DEV Community: jacak

How to Remove Traffic and Road Noise From Outdoor Video

jacak — Sun, 18 Oct 2026 09:26:42 +0000

You filmed a walk-and-talk vlog, a quick street interview or a property tour from the sidewalk. The picture looks great. Then you play it back and the voice is sitting on top of a constant road rumble, with the odd bus or motorbike roaring through the middle of a sentence.

Here's the short answer. To remove traffic noise from a video, upload the original MP4 or MOV to NoiseWipe and listen to the free 30-second cleaned preview. Steady road rumble and distant traffic usually clean up well; a horn or truck directly over the words can only be reduced. The full download is an MP4 with the original picture and cleaned, in-sync audio.

The rest of this guide explains why some traffic noise is easy to remove and some isn't, how to clean a video online or by hand in an editor, and how to keep the street quieter on your next shoot.

What Traffic Noise Actually Is

"Traffic noise" isn't one sound. It's several sounds stacked together, and each one behaves differently when you try to remove it:

Sound	What it's like	How well it cleans up
Road rumble	A constant low roar from a busy street or highway in the distance	Usually well. It's steady and sits mostly below the voice
Tire noise	A broadband hiss, louder on wet roads and at speed	Usually well while it stays steady
A single car passing	A swell that rises and fades over a few seconds	Reasonably well at a distance; harder up close
Horns and sirens	Loud, tonal and sudden, often in the same range as speech	Hard. Can be reduced, rarely removed
Wind mixed with traffic	Low thumps and rumble from air hitting the mic	Depends on how bad the wind is (see below)

Noise-removal tools, including AI speech models, do best with sound that is steady and doesn't resemble a human voice. The constant wash of a city street fits that well. A horn is the opposite: it's sudden, loud and tonal, and it lands in the frequencies your voice uses.

If what you're hearing is mainly low thumping and buffeting rather than engines, it's probably wind, not traffic. Our wind noise field guide and the guide to removing wind noise from GoPro video cover that problem in depth. And if the voice sounds hollow and roomy rather than noisy, check echo vs. noise first, because the two need different fixes.

What Cleanup Can and Can't Fix

Traffic noise is very fixable in some cases and not at all in others. It's worth knowing which group your clip falls into before you spend time or money on it.

Usually fixable

Distant or continuous traffic under speech. The steady roar of a road down the block, a highway in the background, city ambience.
Cars passing at a reasonable distance. Several metres away, with the speaker still clearly louder.
Tire hiss and engine drone that stays at a fairly constant level.
Traffic mixed with light wind or general outdoor rumble, as long as the voice is still clearly audible.

Hard or not fixable

A horn or siren right on top of the words. Cleanup can push it down, but the parts of the voice it covered are gone. You'll usually still hear a trace of it.
A truck or bus passing right next to the microphone. For a second or two, the vehicle is louder than the speaker, and there isn't enough voice left to recover.
Segments where traffic is louder than the voice overall. If you can barely make out the words yourself, a tool won't do much better.
Clipped or distorted audio. If a passing vehicle overloaded the mic and made the recording crackle, that's damage to the waveform, not noise, and cleanup won't restore it.
Music. NoiseWipe is built for speech. It won't separate background music from a scene, and a street musician in the shot may be treated as noise.

The 30-second preview is the quickest way to find out which group your recording is in before you pay anything.

Remove Traffic Noise From a Video Online (NoiseWipe)

You don't need to pull the audio out of the video, clean it in another app and line it back up. Upload the video and you get the video back.

Upload the original video. NoiseWipe accepts MP4, MOV, WebM and MKV up to 1 GB. Use the file straight from your phone, camera or editor export if you can. A copy you re-downloaded from Instagram, TikTok or a messaging app has already been compressed, and compression makes noise harder to separate from the voice.
Listen to the 30-second cleaned preview. It's free and doesn't need an account. Use headphones and pick the noisiest part of the clip. If a bus goes past at 1:40, judge the result by that moment, not by a quiet stretch.
Download the full file if it sounds right. You get back an MP4 with your original picture and the cleaned soundtrack in sync. For typical MP4 and iPhone MOV files, the video stream is copied over rather than re-compressed, so the picture quality doesn't change. Only the audio track is replaced. If the video inside your file uses a format that can't go into an MP4 (some WebM or MKV files), it's converted to H.264 so the result plays everywhere.
Only need the audio? Upload an audio file instead and the cleaned version downloads as WAV. NoiseWipe doesn't export MP3. If you need MP3 or M4A for a podcast host or a smaller file, convert the WAV afterwards in your editor or any audio converter.

The preview is free. Downloads start at $0.99 per file. If you clean a lot of footage, hour packs cost $2.99 for 5 hours, $5 for 10 hours and $12 for 30 hours, and subscriptions are $3.50/month for 10 hours, $6/month for 30 hours and $25/month for 100 hours. See pricing for details.

Manual Fix in an Editor (If You Prefer)

If you'd rather do it yourself in Premiere Pro, DaVinci Resolve, Final Cut, Audacity or similar, the classic approach has three parts.

1. Cut the low rumble with a high-pass filter. Most of the energy in road noise sits below the voice. A high-pass (low-cut) filter removes everything under a chosen frequency. Raise it until the rumble thins out, and stop before the voice starts to sound thin. Deeper voices need a gentler setting.

2. Reduce the remaining noise using a noise sample. Find a second or two where nobody is talking and you can hear only traffic. Use it as the noise profile in your editor's noise reduction tool, then apply a light amount to the whole clip. This works well when the traffic is steady. It works badly when the noise keeps changing, because your sample only represents one moment. Busy streets usually do keep changing.

3. Fix individual horns or pass-bys locally. Treat a single horn or loud vehicle as its own problem. Lower the volume of just that section, use a spectral editor to paint out the horn where it doesn't overlap the words, or cut to B-roll and use a cleaner take of the line.

Every manual step has a cost. Too much reduction makes the voice sound thin, watery or "underwater", and noise gating can make the background pump in and out between words. That's often more distracting than the traffic was. Apply a little, listen on headphones, and compare against the original. AI speech models avoid some of this because they adapt as the noise changes instead of relying on one sample, but the same limits apply when a vehicle is louder than the voice.

Record With Less Traffic Next Time

Cleanup works best when it only has to remove a little. A few habits make a big difference outdoors:

Get the mic close to the speaker. This matters more than anything else. A lavalier clipped to a shirt or a handheld mic a hand's width from the mouth picks up far more voice compared with the street than a camera's built-in mic a few metres away.
Use a directional or lavalier mic. A shotgun mic pointed at the speaker rejects some of the sound from the sides and back. A lav keeps the voice loud no matter what passes by.
Turn the speaker's back to the road. Put the traffic behind the speaker, so a directional mic pointed at them faces away from it.
Let buildings help. A doorway, courtyard, side street or the far side of a building blocks a surprising amount of road noise.
Shoot off-peak. Early morning or mid-afternoon on a weekday is often much quieter than rush hour.
Pause for loud vehicles. If a bus or siren is coming, wait three seconds and repeat the line. It's free, and no tool beats a clean take.
Add a windscreen. Outdoor wind adds rumble on top of the traffic. A foam cover or furry "deadcat" on the mic helps a lot; the wind noise field guide has more tips.

The same idea applies indoors: our guide to removing fan and AC noise covers steady noise sources inside the room.

Which File Do You Have?

The cleanup is the same either way, but here's where to go depending on the file you're starting with:

Your file	Where it usually comes from	Where to start
MOV	Videos shot on iPhone, and some cameras	Remove background noise from MOV
MP4	Android phones, action cams, most cameras and editor exports	Remove background noise from video
WAV or M4A	An external recorder (WAV) or the iPhone Voice Memos app (M4A)	WAV or M4A

If you recorded the audio separately on a recorder or a phone, clean that file and sync it in your editor. It often sounds better than the camera's own mic. For a full rundown of formats and what comes back for each, see how to remove background noise by file format. If the video is headed for YouTube, audio cleanup for YouTube covers the rest of the sound chain.

FAQ

Can you completely remove traffic noise from a video?

Steady, distant traffic usually yes, or close to it. Horns, sirens and vehicles passing right over speech can only be reduced, because they cover parts of the voice that can't be recovered. Listen to the free 30-second preview on the loudest part of your clip to see what to expect.

Do I need to extract the audio first?

No. Upload the video itself. You get back an MP4 with the original picture and the cleaned soundtrack in sync, so there's nothing to export or line back up.

Can I clean an iPhone MOV video?

Yes. Upload the MOV directly, without converting it first. The cleaned result downloads as MP4.

Will cleaning the audio lower my video quality?

For typical MP4 and iPhone MOV files, no. The video stream is copied into the new file rather than re-compressed, and only the audio track is replaced. If your file's video format can't go into an MP4 container, it's converted to H.264 so it plays everywhere.

Can I get the cleaned audio as MP3?

Not directly. Audio downloads as WAV. Convert it to MP3 or M4A afterwards if you need a smaller file.

Will it remove wind as well as traffic?

It can reduce wind and outdoor rumble while speech is still audible. Strong gusts that overload the mic are harder. See the wind noise field guide for prevention tips.

How much does it cost?

The 30-second preview is free without signup. Full downloads start at $0.99 per file, with hour packs and subscriptions for regular use. See pricing.

Clean Your Street Footage

Got a clip where the street is louder than you'd like? Upload your video, listen to 30 seconds of the cleaned result for free, and decide from there.

How to Remove Background Noise From M4A, MOV and WAV Files

jacak — Sun, 18 Oct 2026 07:48:12 +0000

To remove background noise from an M4A, MOV or WAV file, upload it to NoiseWipe in your browser and listen to a free 30-second cleaned preview before you pay anything. You don't have to convert the file first. Cleaned audio comes back as a WAV file, and a cleaned video comes back as an MP4 with the original picture and the new soundtrack.

Most noise removal tools treat the file format as a line in a list of supported types. People who search by format usually have a different question, though: "I have this specific file. Can I upload it as-is, and what will I get back?" This guide answers that question for the three formats people ask about most, along with where each one comes from and what to watch for.

Which Format Do You Have?

If you're not sure, check the file extension. On iPhone, that means the Files app or the share sheet. On a Mac, use Get Info. On Windows, turn on file name extensions in File Explorer.

Format	Where it usually comes from	What it is	What you get back
M4A	iPhone Voice Memos, Zoom's audio-only recording, many Android recorders, iTunes/Apple Music exports	Compressed audio (usually AAC) inside an MPEG-4 container	Clean WAV file
MOV	iPhone and iPad camera, many mirrorless cameras, QuickTime screen recordings on Mac	Apple's QuickTime video container	Clean MP4 video (picture kept, audio replaced)
WAV	Field recorders (Zoom H-series, Tascam), USB mic software, DAWs, Audacity exports	Uncompressed audio	Clean WAV file
MP3	Older recorders, downloads, podcast exports	Compressed audio	Clean WAV file

If your video is an MP4, which is common for Android phones, GoPro, Zoom meetings and most editors, use the video noise removal page. The workflow is the same.

Remove Background Noise From an M4A File

What M4A is: an M4A file is audio stored in the MPEG-4 container, almost always compressed with AAC. Apple uses it by default because it's small and sounds good at low bitrates. That's why nearly every iPhone Voice Memo is an M4A, and so is the separate audio file Zoom creates when you record a meeting to your computer.

Why M4A recordings are often noisy: they're mostly captured on phones and laptops with built-in mics, so they pick up a lot of the room: fans, traffic, the fridge, keyboards. The AAC compression doesn't add noise, but it can make heavy hiss sound slightly "swirly."

How to clean up an M4A recording:

Get the original file. On iPhone, open Voice Memos, tap the recording, tap â‹¯ â†’ Share â†’ Save to Files, and upload it from Files. In Zoom, use the .m4a file in your local recording folder.
Upload it directly on the audio noise removal page. You don't need to convert M4A to MP3 first. Converting adds another round of compression and doesn't help at all.
Listen to the 30-second preview, then download the full cleaned file as WAV.

WAV files are much larger than M4A. That's normal, and every editor, podcast host and transcription tool accepts them. If you need a small file for sharing, export to M4A or MP3 from your editor after cleaning.

For iPhone-specific tips, such as when Apple's own "Enhance Recording" is enough, see our guide on removing background noise from a Voice Memo. For meetings, see cleaning up a Zoom recording.

Remove Background Noise From a MOV Video

What MOV is: MOV is Apple's QuickTime container. iPhones record MOV by default, usually with HEVC (H.265) or H.264 video and AAC audio, and so do a lot of cameras and Mac screen recordings.

Why iPhone video background noise is so common: the phone's mics are tiny and sit far from the speaker when you film someone else. Wind, traffic, crowds and room echo all compete with the voice, and the phone's automatic gain raises the noise in every pause.

How to remove background noise from a MOV file:

Upload the original .mov on the video noise removal page. If you're on iPhone, AirDrop or save the original clip to Files first instead of sending it through a messaging app, since messaging apps recompress it.
NoiseWipe pulls out the soundtrack, cleans the speech, and puts the cleaned audio back under your original picture, in sync.
Watch the 30-second preview, then download the full video.

Important: the download is an MP4, not a MOV. NoiseWipe keeps your original video stream (copied as-is where the codec allows, otherwise re-encoded to H.264) and replaces the audio with a cleaned AAC track in an MP4 file. MP4 plays everywhere, and editors like Premiere, DaVinci Resolve, CapCut, iMovie and Final Cut import it fine. If you specifically need a MOV, rewrap or export it in your editor afterward.

Filming outside? Wind is its own problem. See how to remove wind noise from GoPro video. The same advice applies to iPhone clips.

Remove Background Noise From a WAV File

What WAV is: WAV is uncompressed audio. Field recorders, USB mic apps and DAWs use it because no detail is thrown away, which also makes it the best format to start noise removal from.

Why WAV recordings still have noise: a lossless file records the room perfectly too. Podcasts and voiceovers recorded in WAV often have room tone, hum from a ground loop, a computer fan, or hiss from turning the gain up on a quiet mic.

WAV noise reduction online, step by step:

Upload the WAV on the audio noise removal page. Use your raw recording, not a version that's already been compressed or processed.
Preview the cleanup. For podcast or voiceover work, also try one-click mastering (loudness, EQ, compression and limiting) to get an episode-ready level.
Download the result as WAV, so the cleaned file is still lossless and ready to edit or archive.

Working on a show? The podcast noise reduction page covers multi-speaker balancing for guests recorded at different levels.

What about MP3?

MP3 works the same way: upload it, preview it, download a WAV. One honest note: MP3 has already thrown away some detail, so if you also have the original WAV or M4A, start from that.

What Kinds of Noise Can Be Removed?

Format doesn't change what can be removed. The recording does. NoiseWipe is built for speech and works best on:

Steady noise: room tone, fans and air conditioners, and electrical hum and buzz
Clicks and small mouth or desk noises
Wind and outdoor rumble, as long as the voice is still audible

It's less reliable with sudden, loud sounds that overlap words (a door slam, a dog bark mid-sentence), with noise louder than the voice, and with distorted or clipped audio. It can't separate music from vocals, so don't use it to strip background music from a song or a video soundtrack.

Formats NoiseWipe Accepts

Audio: MP3, WAV, M4A, AAC, FLAC, OGG, downloaded as WAV
Video: MP4, MOV, WebM, MKV, downloaded as MP4 with the original picture and cleaned audio
Size: files up to 1 GB

Files are encrypted, deleted automatically according to the retention settings, and never used to train models.

Free Preview vs Full Download

NoiseWipe isn't fully free, and we'd rather say so up front:

Free: upload any supported file and hear (or watch) a 30-second cleaned preview. No signup needed.
Single file: download the full cleaned file from $0.99.
Pay as you go: 5 hours for $2.99, 10 hours for $5, or 30 hours for $12. Buy once and use the hours whenever you like.
Subscriptions: 10 hours/month for $3.50, 30 hours/month for $6, or 100 hours/month for $25. Cancel anytime.

See current pricing for the latest details. The preview is there so you can confirm the result on your file before paying.

FAQ

Do I need to convert M4A to MP3 before removing noise?

No. Upload the M4A directly. Converting first adds another round of compression and doesn't improve the cleanup.

Can I clean the audio of an iPhone MOV video without an app?

Yes. Upload the MOV in Safari or any desktop browser. NoiseWipe returns an MP4 with your original picture and the cleaned audio in sync, so you don't need to install an app.

Will cleaning a WAV file reduce its quality?

The cleaned file downloads as WAV, so no lossy compression is added. Noise removal always changes the audio a little, which is why you should check the preview with headphones.

Is it free?

The 30-second preview is free and needs no signup. Downloading the full file starts at $0.99, and there are hour packs and subscriptions if you clean files often.

Which noises work best?

Steady noise such as fans, hum, AC and room tone gives the most reliable results. Sudden noises that overlap speech are harder to remove completely.

Are my files private?

Yes. Files are encrypted, deleted automatically according to the retention settings, and not used for training.

Can I get my cleaned audio back as M4A or MP3?

Not directly. Audio downloads as WAV, which is lossless and accepted everywhere. If you need a smaller file, convert the WAV to M4A or MP3 in your editor or a converter afterward.

iCloud Private Relay DNS & IP Leak (2026): How to Test Yours

jacak — Sat, 17 Oct 2026 17:47:24 +0000

Apple's iCloud Private Relay is often treated as "a VPN for Safari." In August 2026 that assumption took a hit: researchers Tommy Mysk and Talal Haj Bakry showed that a few WebKit features could send DNS lookups, or even a device's real IP, outside the relay. MacRumors and heise picked it up the next day.

This post walks through what was reported, what Private Relay actually covers, how to check your own Safari session in about two minutes with free browser tools on ipdet.app, and which mitigations still make sense.

What the August 2026 disclosure said

On 4 August 2026, Mysk published IP and DNS Leaks in WebKit Affecting Proxy Browsers and Apple iCloud Private Relay. They described three WebKit features that could send traffic outside the path configured via WKWebsiteDataStore.proxyConfigurationsâ€”the API iOS and macOS browsers use for application-level proxies:

DNS prefetching (iOS 26.0 for this path): <link rel="dns-prefetch"> lookups used the deviceâ€™s normal DNS path, so an authoritative server could see queries from the visitorâ€™s real network rather than from a proxy or Private Relay.
WebAuthn Related Origin Requests (since iOS 18.0): the OS credential service may fetch /.well-known/webauthn itself for related-origin passkey flows. That HTTPS request was reported to leave the Safari/Private Relay path and reveal the device IPâ€”even without a visible passkey prompt.
WebTransport (iOS 26.4): new WebTransport(url) could open a direct HTTP/3 connection that bypassed the configured proxy, again exposing the real IP.

Mysk wrote that the same bypasses affected iCloud Private Relay, because those requests sit outside WebKitâ€™s ordinary page-loading traffic that Private Relay is meant to cover. They also stated that system-level VPNs are not affected the same way, because a VPN tunnels the deviceâ€™s traffic as a whole.

MacRumors and heise covered the story the next day. In a follow-up on disclosure (25 August 2026), Mysk reported that on 17 August 2026 Apple shipped changes in iOS/iPadOS 26.6.1 and macOS Tahoe 26.6.2 that, in their testing, stopped those leaks from bypassing Private Relayâ€”and that the fix was Private Relayâ€“specific, not a blanket fix for third-party WebKit proxy browsers.

So if you are asking â€œdoes iCloud Private Relay leak?â€ in late 2026: it did on the paths Mysk documented before those OS updates. Keep devices updated, and still verify what Safari shows you.

What Private Relay protectsâ€”and what it does not

Appleâ€™s own support documentation describes iCloud Private Relay as a privacy feature for iCloud+ subscribers that helps stop websites and network providers from building a detailed profile of your Safari browsing. Traffic leaves the device encrypted and passes through two separate internet relays, so that (by design) no single partyâ€”not even Appleâ€”sees both who you are and which sites you visit.

That design is easy to confuse with a VPN:

Scope: Private Relay targets Safari web browsing and related DNS, not every app on the device.
Not a whole-device tunnel: Myskâ€™s point that VPNs were unaffected rests on system-level tunneling, not browser proxy configuration.
Same WebKit bypasses before the fix: Private Relay was susceptible to the three paths above until Appleâ€™s August updates; third-party proxy browsers may still need their own mitigations.
Other browsers: On Mac you can leave Safari entirely. Private Relay remains an Apple iCloud+ / Safari-oriented feature, not â€œChromeâ€™s VPN.â€

If your mental model is â€œPrivate Relay = my IP is always hidden everywhere,â€ that model was already too strong before August 2026.

How an â€œicloud private relay ip leakâ€ shows up in practice

It helps to separate three different signals:

Unexpected DNS resolvers (lookups leaving the path you intended): /dns-leak-test, /what-is-my-dns
Unexpected public IP on ordinary HTTPS (the address sites see for normal page loads): /ip-lookup
Extra WebRTC candidates (STUN/host candidates that may publish another address): /webrtc-leak-test, /webrtc-test

Myskâ€™s PoC site (leaks.psylo.app) targets the specific prefetch / WebAuthn / WebTransport behaviours. ipdet does not reproduce those exact pages; it shows the resolvers and addresses your current session exposes during ordinary diagnosticsâ€”what most people need after enabling Private Relay, updating iOS, or switching networks.

Step-by-step: test Private Relay with ipdet (about two minutes)

Use Safari on iPhone, iPad, or Mac. Confirm iCloud Private Relay is on (Settings â†’ [your name] â†’ iCloud â†’ Private Relay, or the equivalent macOS path). Update to at least the versions Mysk reported as fixed for Private Relay if you can (iOS/iPadOS 26.6.1, macOS 26.6.2 or newer). Then:

1. Record the public IP Safari presents

Open the IP lookup page. Wait for IPv4 and IPv6 cards to settle. Note country/ASN/ISP across sources. With Private Relay working for ordinary browsing, you should not expect your access ISPâ€™s residential label to look identical to a raw cellular or home WAN check with Private Relay offâ€”Appleâ€™s relay design is meant to hide your exact address from the sites you visit in Safari. Save a screenshot or short note: address(es), ASN, and whether IPv6 appeared. Multi-source disagreement on city is normal; a sudden return of your home ISPâ€™s ASN with Private Relay supposedly on is the signal that matters.

Toggle Private Relay off, refresh, and compare. Toggle it back on and refresh again. The point is a baseline, not a courtroom proof. If nothing changes when you flip the setting, confirm you are in Safari (not an in-app browser) and that Private Relay is allowed on the current Wi-Fi or cellular network.

2. Run a DNS leak test

Open the DNS leak test. Connect to the network you care about, keep Private Relay on, and run the standard test first. Read which resolver networks answered.

How to interpret results in this context:

Resolvers that clearly match your access ISP while you believed all Safari DNS went through Private Relay are the classic â€œDNS leakâ€ smell.
Resolvers that belong to large public or Apple-related infrastructure may still be intentional. A different resolver is not automatically a failure; an unexpected ISP resolver is the usual red flag. See also what is a DNS leak.
If results look noisy, try the standard vs extended modes explainer and re-run. Anycast pools can show extra recursive nodes across rounds.
Cross-check with what is my DNS for a quick view of which resolver the browser appears to be using right now.

Browser Secure DNS / DNS-over-HTTPS can change the picture. If you are diagnosing Private Relay itself, avoid stacking three DNS overrides at once. Change one variable, re-test.

3. Run the WebRTC leak test

Open the WebRTC leak test (or the live WebRTC test). Expand candidates if needed. Compare any public addresses with the IP lookup result.

WebRTC is a separate channel from the Mysk WebTransport finding, but it answers a related user question: â€œwhile I browse, what else can this browser publish?â€ Host candidates on a LAN are common. An unexpected public or IPv6 address beside your intended egress is worth investigatingâ€”especially on Mac with mixed VPN / relay / Wi-Fi setups.

4. Optional combined pass

The test VPN page bundles IP, DNS, and WebRTC-oriented checks. It is a convenient second pass after you change Private Relay, install an OS update, or enable a real VPN alongside Safari.

5. If you need the specialist PoC

For the exact WebAuthn / WebTransport / prefetch behaviours from the disclosure, use the researchersâ€™ own test site linked from their post. Treat ipdet and that PoC as complementary, not substitutes.

How to read a â€œfailâ€ without panicking

One unexpected resolver once: flush DNS, disable browser Secure DNS temporarily, re-run standard then extended tests.
Stable ISP DNS with Private Relay on (unpatched OS): update, then re-testâ€”lookups may still be leaving the relayed path.
IP lookup shows your raw carrier IP with Private Relay on: confirm the feature is enabled for that network (captive portals and some filters break it), then re-test on a patched OS.
WebRTC shows an extra public IP while HTTPS looks relayed: fix WebRTC separately; that class of exposure predates the Mysk Private Relay story.

Mitigations that still help

Update to the Private Relay fixes Mysk reported (iOS/iPadOS 26.6.1, macOS 26.6.2 or later) and verify on-device.
Use a system-level VPN when you need whole-device tunneling, then confirm with /test-vpn.
Lockdown Mode (for example Onion Browserâ€™s â€œSilverâ€ level) can disable WebTransport; it has real compatibility costs.
On Mac, non-Safari browsers avoid Private Relayâ€™s path entirelyâ€”a different tradeoff, not an upgrade to Private Relay.
Third-party proxy browsers may still need app-level mitigations; Mysk said Appleâ€™s change did not fix general WebKit proxy behaviour for those apps.
Re-test after every change. The how to fix a DNS leak checklist still applies when a VPN or custom DNS is involved.

Most people who saw the headline just want a two-minute check. Measure first, then decide whether you need a full VPN, an OS update, or simply a clearer mental model of what Private Relay covers.

Next step: open Safari, confirm Private Relay, and run /ip-lookup â†’ /dns-leak-test â†’ /webrtc-leak-test.

Frequently asked questions

Does iCloud Private Relay leak DNS or IP addresses?

Researchers Tommy Mysk and Talal Haj Bakry reported in August 2026 that three WebKit pathsâ€”DNS prefetching, WebAuthn Related Origin Requests, and WebTransportâ€”could bypass Private Relay and expose real DNS activity or the device IP. Apple later shipped Private Relayâ€“specific fixes in iOS/iPadOS 26.6.1 and macOS 26.6.2. Keep the OS updated and re-test if you rely on Private Relay.

Does a VPN fix an iCloud Private Relay leak?

A system-level VPN tunnels device traffic as a whole, so the WebKit proxy bypasses described in the Mysk report do not apply the same way. Private Relay only covers Safari web traffic and DNS for iCloud+ subscribers; it is not a full-device VPN.

Does this affect Chrome on iOS?

On iOS outside the EU, browsers must use WebKit. The Mysk write-up focused on WebKit proxy configuration and Private Relay. Chrome on iOS does not use Private Relay; Private Relay is an Apple Safari (and related Apple browsing) feature. For everyday checks, compare DNS and public IP in the browser you actually use.

Is Private Relay the same as a VPN?

No. Apple documents Private Relay as a two-hop relay for Safari browsing so that no single party sees both who you are and which sites you visit. It does not encrypt or tunnel all apps on the device the way a VPN does.

How do I check for an iCloud Private Relay DNS leak with ipdet?

In Safari with Private Relay on, open the IP lookup, run the DNS leak test, then the WebRTC leak test. Compare resolvers and public addresses with what you expect from Private Relay. Specialized PoCs such as Myskâ€™s leaks.psylo.app target the exact WebAuthn and WebTransport paths; ipdetâ€™s tools show the DNS exits and addresses your session exposes for ordinary browsing.

Sources

Originally published on ipdet.app.

US Address Form Test Cases: 30 Checks for QA (With Sample Data)

jacak — Sat, 17 Oct 2026 08:12:51 +0000

Good US address form test cases cover empty required fields, apartment and suite numbers in line 2, two-letter state codes, ZIP codes with leading zeros stored as text, ZIP+4 format, city-state-ZIP mismatches, PO Boxes, APO/FPO military addresses, US territories, length limits, and special characters. Use fictional addresses, never real customer data.

This post turns that list into 30 test cases with an ID, an input, and an expected result. You can paste the table into TestRail, Jira, or a spreadsheet and adapt it to your own rules.

Scope note: This checklist is for testing your own software in development or staging. The sample addresses are fictional. They can't receive mail and won't pass real address, identity, or payment verification. Don't use them to sign up for services or get around any checks.

If you need help preparing the test data itself (fixtures, why real addresses are risky, how to build a set quickly), read our companion guide: US Address Test Data for Checkout Forms. This post focuses on the test cases.

How to use this checklist

The cases assume a typical US address form with five fields:

Address line 1 (required)
Address line 2 (optional: apartment, suite, unit)
City (required)
State (required, dropdown or text)
ZIP code (required, 5 digits or ZIP+4)

Your product may have different rules. For example, you may block PO Boxes for shipping, or you may not ship to territories. That's fine. Keep the case, and change the expected result to match your rule. A test case that says "rejected with a clear message" is just as useful as one that says "accepted".

For each case, check three things: what the user sees, what gets saved, and what gets sent to downstream systems (shipping, tax, CRM).

Required fields and empty states

Start with the simple failures. They catch more bugs than you'd expect.

Each required field empty. Leave line 1, city, state, and ZIP empty one at a time. Each should show its own error next to the field, not one generic message at the top.
Spaces only. Type three spaces into line 1. Many forms check "not empty" but forget to trim, so a blank address gets saved.
Values kept after an error. Fill everything, leave ZIP empty, and submit. After the error, the other fields should still hold what the user typed.
Line 2 empty. Line 2 is optional. Submitting without it must work and must not save the word "null" or "undefined".

Street line 1 and line 2

Street fields need to accept the messy text real people type.

Unit formats. Test "Apt 4B", "Ste 210", "Unit 7", and "# 12" in line 2. All should be saved exactly as entered.
Unit typed in line 1. Enter "120 Sample Ave Apt 3" in line 1. Decide whether you split it or keep it, and make sure nothing is cut off.
Apostrophes and hyphens. "45 O'Brien St" and "12-14 Test-Hill Rd" are valid. Check that the apostrophe isn't escaped twice ("O\'Brien") on the confirmation page or in emails.
Length limit. Find your limit (often 35, 50, or 100 characters). Enter exactly the limit, then one more. The form, the database column, and the shipping label API should all agree.
Unicode. Try "88 Peña Blvd". Accents should save and display correctly. If your carrier needs ASCII only, convert it on purpose instead of breaking it by accident.

City and state

Two-letter code vs full name. If the state is a dropdown, the label can say "California" but the value sent to the API should usually be "CA". Check the network request, not just the screen.
District of Columbia. "DC" is not a state, but it's a valid address. Make sure it's in the list.
US territories. Puerto Rico (PR), Guam (GU), and the US Virgin Islands (VI) use US ZIP codes. Decide if you support them. If you don't, show a clear message instead of a broken form.
City with spaces or punctuation. "Salt Lake City", "St. Louis", and "Winston-Salem" should all save as typed.

ZIP and ZIP+4

ZIP codes cause more data bugs than any other field.

Leading zeros. Many Northeast ZIP codes start with 0, for example in Connecticut, Massachusetts, and New Jersey. A ZIP like "06103" must stay "06103". If it's stored as a number, it becomes "6103". See sample addresses on the Connecticut page and the Massachusetts page.
ZIP+4. "12345-6789" is valid. Test with and without the hyphen ("123456789") and decide which you accept.
Bad characters. Letters, spaces, and symbols ("1234A", "12 345") should be rejected with a clear message.
Wrong length. Four digits, six digits, and "12345-67" should be rejected.
ZIP doesn't match state. A ZIP starting with 9 (West Coast) with state "NY" is suspicious. Decide whether to warn, block, or allow, and test that behavior.

Special addresses

PO Box. "PO Box 1234", "P.O. Box 1234", and "Post Office Box 1234". If you block PO Boxes for some carriers, test all common spellings.
APO/FPO/DPO. Military addresses use "APO", "FPO", or "DPO" as the city and "AA", "AE", or "AP" as the state. If you sell to military families, these must work.
Rural route. "RR 2 Box 15" is an older format that still appears. It shouldn't break your street parser.

Data round-trip

Many bugs happen after the form, not in it.

Database to screen. Save an address with line 2 and a leading-zero ZIP. Reload the account page. Both should be unchanged.
CSV and Excel export. Export orders to CSV and open the file in Excel. Excel often turns "06103" into "6103". Check the raw CSV too, and consider quoting ZIP values.
Autocomplete overwrite. If you use an address autocomplete, type a line 2 value, then pick a suggestion. The suggestion should not wipe out line 2.
Edit and resave. Change only the city on a saved address. Every other field should stay the same.

Sample test case table

All inputs below are fictional. Replace the expected results with your own rules where needed.

ID	Case	Input	Expected
ADDR-01	Line 1 empty	Line 1 = ""	Field error on line 1; form not submitted
ADDR-02	City empty	City = ""	Field error on city
ADDR-03	State empty	State not selected	Field error on state
ADDR-04	ZIP empty	ZIP = ""	Field error on ZIP
ADDR-05	Spaces only	Line 1 = " "	Treated as empty; error shown
ADDR-06	Values kept after error	All filled except ZIP	Error on ZIP; other fields keep values
ADDR-07	Line 2 optional	Line 2 = ""	Accepted; saved as empty, not "null"
ADDR-08	Apartment in line 2	Line 2 = "Apt 4B"	Saved and shown exactly
ADDR-09	Suite in line 2	Line 2 = "Ste 210"	Saved and shown exactly
ADDR-10	Hash unit	Line 2 = "# 12"	Saved; no HTML or URL encoding issues
ADDR-11	Apostrophe	Line 1 = "45 O'Brien St"	Saved and shown without extra escaping
ADDR-12	Hyphen in number	Line 1 = "12-14 Test-Hill Rd"	Accepted
ADDR-13	Max length	Line 1 at limit	Accepted; not cut in DB or label
ADDR-14	Over max length	Line 1 at limit + 1	Blocked with message, or input stops
ADDR-15	Unicode	Line 1 = "88 Peña Blvd"	Saved and shown correctly
ADDR-16	State value	State = California	API receives "CA"
ADDR-17	DC	City = Washington, State = DC	Accepted
ADDR-18	Territory	State = PR, ZIP = 00901	Accepted, or clear "not supported" message
ADDR-19	City with punctuation	City = "St. Louis"	Saved as typed
ADDR-20	Leading-zero ZIP	State = CT, ZIP = 06103	Saved as "06103"
ADDR-21	ZIP+4 with hyphen	ZIP = 12345-6789	Accepted
ADDR-22	ZIP+4 no hyphen	ZIP = 123456789	Accepted and normalized, or rejected by rule
ADDR-23	Letters in ZIP	ZIP = 1234A	Rejected with message
ADDR-24	Short ZIP	ZIP = 1234	Rejected with message
ADDR-25	ZIP/state mismatch	State = NY, ZIP = 97205	Warning or block, per rule
ADDR-26	PO Box spellings	Line 1 = "P.O. Box 1234"	Same handling as "PO Box 1234"
ADDR-27	Military address	City = APO, State = AE, ZIP = 09012	Accepted if supported
ADDR-28	Rural route	Line 1 = "RR 2 Box 15"	Accepted; parser doesn't fail
ADDR-29	CSV export	Order with ZIP 02108, Line 2 "Unit 7"	CSV keeps "02108" and line 2
ADDR-30	Autocomplete keeps line 2	Type line 2, then pick suggestion	Line 2 not erased

Generating test data

The cases above need a steady supply of realistic but fictional addresses. The USA Dizhi US address generator creates US-formatted sample records (street, city, state abbreviation, ZIP, and phone) for free. It's useful when you need many rows quickly:

Use state pages, such as California, to get addresses for a specific state.
Use city pages, such as New York, for city-level samples.
If your form also accepts Canada, the Canada address generator helps you test postal codes like "K1A 0B1".

Generated records are for testing only. Please read the disclaimer before use.

FAQ

Should a ZIP code field be numeric?

No. Store ZIP codes as text. A numeric field drops leading zeros, so "02108" becomes "2108". On mobile, you can still show a number keypad with inputmode="numeric" while keeping a text field.

What is a valid ZIP+4 format?

Five digits, a hyphen, and four digits, for example "12345-6789". Many forms also accept nine digits without the hyphen and add it before saving.

Do I need to support APO/FPO addresses?

If you ship to US military members or their families, yes. These addresses use APO, FPO, or DPO as the city and AA, AE, or AP as the state.

Is Address Line 2 required?

Usually not. But when the user fills it in, it must be saved and passed to shipping. A lost line 2 often means a lost package.

Can I use real addresses for testing?

It's best not to. Real addresses in test systems, screenshots, and bug tickets are personal data and create privacy risk. Fictional data is safer and easier to share.

Will generated addresses pass address verification?

No, and they shouldn't be used that way. Generated addresses are for testing your own forms. Don't use them for address verification, identity checks, sign-ups, or payments.

Originally published at usadizhi.com.

US Address Test Data for Checkout Forms: A Practical QA Checklist

jacak — Sat, 17 Oct 2026 08:12:40 +0000

A checkout form looks simple: street, city, state, ZIP. But it's often where bugs hide. ZIP codes lose their leading zero, apartment numbers vanish, and a state dropdown sends "California" when the API expects "CA". These bugs are cheap to catch in staging and expensive in production.

This guide explains how to build a small, reliable set of US address test data for checkout forms. It covers the cases that matter, what each one should prove, and how to make sample addresses without using a real customer's details.

Scope note: Everything here is about testing your own software in development or staging. Fictional addresses can't receive mail and won't pass real address or card verification (AVS). Don't use them to sign up for services, get past identity checks, or make payments.

Why you shouldn't test with real addresses

Many teams start by typing in their office address or copying a row from production. Both are bad habits:

Privacy: Real customer addresses in test databases, screenshots, and bug tickets are personal data. Under most privacy policies, and laws like the CCPA, they shouldn't be there.
Coverage: One real address only tests the happy path. It won't have a suite number, a leading-zero ZIP, or a long street name.
Reproducibility: Shared fictional fixtures can be committed to your repo and used by everyone. Real data can't.

A generator like the USA Dizhi US address generator gives you fictional, US-formatted records with the usual fields (street, city, state abbreviation, ZIP, phone) in one click. Sensitive-looking numbers on the page are built to fail validation.

The anatomy of a US address (what your form must handle)

A domestic US address is written from most specific to least specific:

1601 Demo Road, Apt 4B
Portland, OR 97205
United States

Field	Typical form label	Store as	Notes
Address line 1	Street address	text	House number + street name + suffix
Address line 2	Apt, suite, unit	text, optional	APT, STE, UNIT, FL, RM, BLDG
City	City	text	Separate from state
State	State	2-letter code	Display full name, store `OR`
ZIP code	ZIP / Postal code	text	5 digits, or ZIP+4 `97205-1234`
Country	Country	ISO code `US`	Explicit on international forms

If you want a quick reference for how each region writes addresses, the USA Dizhi address format lab has a format summary at the top of each country page. These include the Canada and UK pages, which help when your checkout also ships abroad.

The core test matrix

You don't need hundreds of addresses. Ten to fifteen well-chosen fixtures will catch most bugs. Here's a starting matrix:

#	Case	Example input	Expected behavior
1	Baseline	1601 Demo Road, Portland, OR 97205	Accepted, saved, shown back unchanged
2	Line 2 empty	(no unit)	No "required" error on line 2
3	Line 2 filled	STE 200	Kept, not merged or dropped
4	Leading-zero ZIP	Boston, MA 02108	Stays `02108` in DB, CSV, JSON, emails
5	ZIP+4	97205-1234	Accepted or normalized, per your spec
6	Invalid ZIP	9720 / ABCDE	Clear inline error, other fields kept
7	State/ZIP mismatch	Austin, TX 02108	Flagged if you validate region
8	Long street	60+ characters	No silent truncation
9	Apostrophe / hyphen	O'Neil Ave, Winston-Salem	Saved without escaping bugs
10	DC & territories	Washington, DC / San Juan, PR	Present in dropdown if you ship there
11	Tax-free state	Oregon, Delaware, Montana	Tax line = $0 (if in scope)
12	Billing ≠ shipping	Two different records	Both stored, correct one used for tax

Address line 2: the most-dropped field

Line 2 holds secondary unit designators like APT 4B, STE 300, or UNIT 7. Typical bugs:

Line 2 marked required, so most real users get blocked.
The value is saved but left out of the order confirmation email or shipping label.
Autocomplete fills line 1 and quietly clears line 2.

Test both the empty and filled states. Also check the autocomplete="address-line2" attribute so browser autofill works.

ZIP codes are strings, not numbers

This is the classic bug. ZIP codes in New England and New Jersey start with 0 (Boston 02108, Hartford 06103). If any layer treats the value as an integer, such as a numeric input, an INT column, or a spreadsheet import, 02108 turns into 2108.

Follow it through the whole pipeline:

Type 02108 into the form.
Check the database value.
Export to CSV and open it in a spreadsheet.
Check the API JSON ("zip": "02108", not 2108).
Check the confirmation email.

A safe client-side pattern is ^\d{5}(-\d{4})?$ on an <input type="text" inputmode="numeric">.

State codes and dropdowns

Store the two-letter USPS code (CA, NY, TX) and show the full name in the UI. Test that:

The value sent to your tax or shipping API is the code, not the label.
DC is included. Add PR, GU, VI and military codes (AA, AE, AP) if you ship there.
Typing a letter in the dropdown jumps to the right state.

For state-specific fixtures, USA Dizhi has per-state pages. Examples include California, Texas and Oregon, a handy no-sales-tax case.

City, state and ZIP consistency

ZIP codes follow geography: the first digit roughly marks a region (0 = Northeast, 9 = West Coast). If your checkout checks region consistency, include at least one deliberate mismatch, such as a Texas city with a Massachusetts ZIP. Confirm it's flagged with a helpful message.

Know what "consistent" means here. A matching city/state/ZIP set passes format and region checks. It does not mean the street address exists. Only a real address verification service (USPS-based, CASS-certified) can confirm that, and fictional data is meant to fail that step.

Building your fixture set in 10 minutes

Generate a few base records. Open the US address generator and copy a few full addresses. Use the "generate by city" option for city fixtures, for example New York or Chicago.
Check the combination. Make sure the city, state, and ZIP you keep belong together for "valid" cases. Fix any that don't before saving them as baseline fixtures.
Make the edge cases by hand. Add the line 2, leading-zero, ZIP+4, long-string and apostrophe variants from the matrix above.
Commit them as a JSON or CSV fixture file with ZIPs quoted as strings.
Label each fixture with the behavior it's meant to prove, so failures are easy to read.

Example fixture:

{
  "case": "leading_zero_zip_with_unit",
  "line1": "1601 Demo Road",
  "line2": "STE 200",
  "city": "Boston",
  "state": "MA",
  "zip": "02108",
  "country": "US",
  "expect": "accepted; zip preserved as 02108"
}

Common mistakes to avoid

Using test addresses outside test environments. Fictional addresses belong in staging and automated tests, not in real orders, sign-ups, or verification forms.
Expecting AVS to pass. Payment-provider sandboxes publish their own test card and address values. Use those for payment-gateway tests, and use generated addresses for form and data-handling tests.
Testing only one country. If you ship internationally, add a few non-US fixtures. Postal code rules differ a lot (UK postcodes contain letters, and Japan writes addresses largest-to-smallest). See the Japan address format page for an example.
Forgetting accessibility. Each field needs a visible label, errors need to be linked to their field, and focus should move to the first error after a failed submit.

FAQ

Can I use a generated US address to receive packages?

No. Generated addresses are fictional and for testing only. They're not linked to a real mailbox, so nothing sent there will arrive.

Will these addresses pass address verification or card AVS checks?

They shouldn't, and that's intended. Use your payment provider's sandbox test values for gateway testing, and generated addresses for checking how your own form stores and displays data.

Should ZIP codes be stored as numbers or text?

Text. ZIP codes can start with zero (02108), and ZIP+4 includes a hyphen. Numeric storage silently corrupts both.

What goes in address line 2?

Secondary unit details like APT, STE (suite), UNIT, FL (floor) or RM (room), followed by the number. It should usually be optional.

Is it legal to use a fake address generator?

Generating fictional data to test your own software is a normal development practice. Using that data to deceive a business, dodge identity checks, or make payments is not. Keep it in test environments.

How many test addresses do I need?

Usually 10–15 well-chosen fixtures covering the matrix above. Add more only when you add a new rule, like a new shipping region or tax rule.

Need sample data now? Try the free USA Dizhi US address generator. No signup needed, it runs in your browser, and it's built for format learning and software testing.

Originally published at usadizhi.com.

How to Remove the NotebookLM Watermark From Your Slides (2026)

jacak — Sat, 17 Oct 2026 08:12:10 +0000

NotebookLM, which Google now also calls Gemini Notebook in parts of the product, can turn your sources into slide decks, infographics and Video Overviews. Those outputs carry a small visible mark. That is fine for a quick review, but less ideal when the slides go into your own lesson, client deck or class project.

Short answer: to remove the NotebookLM watermark from slides you created, first check whether your plan has Google's official Visible watermarking toggle (Google lists it for AI Pro and Ultra). For files you already exported, save each slide as a PNG or JPG, upload it to Clearframe's image watermark remover, brush over the corner mark and download the cleaned image.

Use these steps only on material you made or have permission to edit.

First, check the official watermark setting

Before editing any files, see whether Google lets you skip the mark entirely. According to Google's Gemini Notebook plans help page (checked October 2026):

Watermark removal is listed for the Pro and Ultra plans, and not for the Standard (free) or Plus plans.
Eligible Google One AI Pro and Ultra subscribers control it with the "Visible watermarking" toggle in the drop-down menu under their profile picture.
If you live in India, South Korea or Vietnam, Google applies a visible watermark automatically.
Invisible SynthID watermarks stay. Google says outputs generated with Veo, Omni or Nano Banana include invisible SynthID watermarks. The toggle only concerns the visible mark.

Plans and menus change, so trust what your own account shows. If you can use the toggle, it is the cleanest option: switch it off, then generate the deck or infographic again. A file you already downloaded won't change, so for older exports, keep reading.

Already exported? Clean the file as images

Clearframe edits images, not PDF or PowerPoint files. The workflow is to turn each slide into an image, clean it, and put it back.

1. Export your slides as PNG or JPG

Google Slides: open the deck, then choose File → Download → PNG image or JPEG image. This saves the current slide; repeat for every slide that shows the mark.
PowerPoint: choose File → Export (or Save As), pick PNG or JPEG, and choose to export every slide. PowerPoint saves one image per slide.
A PDF on Mac: open it in Preview, choose File → Export, and set the format to PNG or JPEG. Do this one page at a time.

Use the highest resolution available. Upscaled screenshots give the inpainting model less real detail to work with.

2. Upload the slide to Clearframe

Open the NotebookLM watermark remover and upload one image. JPG, PNG and WEBP are supported.

3. Brush over the corner mark

Paint over the mark plus a thin ring of pixels around it, so you also catch the soft, semi-transparent edges. If you leave those edges unpainted, a faint outline can remain. Clearframe uses manual selection: you decide exactly which pixels it rebuilds.

4. Compare and download

Run the removal, then check the before-and-after view at full zoom. Look at the corner against gradients, photos or text near the edge. If the result looks soft, undo and try a tighter or slightly wider mask, then download the PNG.

5. Put the slide back into your deck

In Google Slides or PowerPoint, insert the cleaned image as a full-slide picture, or replace the background image of the slide. Keep your original NotebookLM export in case you need to make changes later.

Infographics and single images

Infographics are easier: they are already single images. Download the infographic in PNG or JPG, upload it, mask the mark and download the result.

Busy infographics sometimes place the mark close to icons or small text. Inpainting rebuilds plausible pixels, but it cannot recover text that the mark covered. If a label is partly hidden, check it carefully, or recreate that label in your editor.

The same approach works for other small marks you are allowed to remove, such as a sticker, logo or date stamp. See how to remove text from an image without Photoshop, or use the object remover for bigger distractions. For images from the Gemini app, there is a separate Gemini watermark remover page.

What about Video Overviews?

This is where you need to be realistic. Clearframe's video watermark remover is built for:

MP4, MOV or WEBM files
clips up to 30 seconds
a mark that stays in one fixed position

The NotebookLM mark on a Video Overview sits in one place, which suits the tool. But Video Overviews usually run for several minutes, far beyond the 30-second limit. So Clearframe is only practical for short excerpts, like a 20-second clip to embed in a lesson slide or social post. Trim the excerpt first, then mark the corner once.

For a full-length Video Overview, the better route is the official toggle, if your plan has it, followed by generating the video again.

Use it on content you own

Clearframe's rule is simple: only remove marks from content you own or have permission to edit. A few points specific to AI output:

Visible vs. invisible watermarks. Google says Gemini Notebook outputs made with certain models carry invisible SynthID watermarks. Clearframe only rebuilds the visible pixels you paint over. It does not remove SynthID or any other hidden identifier, and it isn't meant to.
Don't misrepresent authorship. Removing a corner mark to make a slide look cleaner is one thing. Presenting AI-generated work as entirely your own, where your school or client requires disclosure, is another. Follow your institution's AI policy.
Respect other people's work. Don't use this on decks or infographics that someone else made and shared with you, unless they gave you permission.

Quick checklist

Check for the official Visible watermarking toggle on your plan (Pro/Ultra per Google) and generate again if you can.
Otherwise, export slides as PNG/JPG at full resolution.
Upload to the NotebookLM watermark remover, brush the mark plus its soft edge, then compare.
Download the PNG and put it back in your deck.
For video, only process short excerpts (≤30 seconds, fixed mark).

Clearframe is free to try, with fair-use limits. Start with one slide and see how the corner holds up before you work through the whole deck.

Originally published on Clearframe.

How to Remove Fan and AC Noise From Audio and Video

jacak — Sat, 17 Oct 2026 08:11:56 +0000

You didn't notice it while you were talking. Then you play the recording back and there's a steady whoosh under every sentence: the laptop fan, the ceiling fan, the air conditioner, the PC tower under your desk.

Fan noise is probably the most common background noise in home recordings, and it's also one of the easier ones to clean up. It's steady and broadband, and it sounds nothing like a human voice. This guide covers how to remove fan noise from audio and video files you've already recorded, why some fan noise is harder to fix than other fan noise (most guides skip this), and how to keep fans out of your next recording.

Why Fan Noise Is So Noticeable in Recordings

Your brain tunes out a constant sound within a few minutes. Microphones can't. Fan and AC noise ends up louder on the recording than it felt in the room for three reasons:

It's broadband. Moving air makes a "shhh" spread across a wide range of frequencies, including the range where speech lives. You can't just cut one frequency, the way you can with electrical hum.
Gain and compression bring it up. Phones, laptops and video apps raise quiet sounds automatically. In every pause between words, the fan gets turned up.
Your ears notice the pauses. Under speech the fan is masked. When the speaker stops, the whoosh comes in, and the switching back and forth is what makes it distracting.

AC units and some desk fans also add a low motor hum on top of the airflow. If you mostly hear a tonal drone or buzz instead of a whoosh, our guide to removing hum and buzz from audio covers that problem in detail.

Steady vs Changing Fan Noise: Why It Matters

Most tutorials treat all fan noise as one thing. In practice there are two kinds, and they need different tools.

Steady fan noise stays at the same level for the whole recording: a ceiling fan on one speed, a window AC, a desk fan. Almost any method works on this, including the classic "noise profile" approach in Audacity.

Changing fan noise gets louder and quieter. Computer fan noise in recordings is the usual example. A laptop's fans speed up when you start a screen recording, render a video or open a busy browser tab, and they slow down again a minute later. An AC compressor that switches on and off midway through a take does the same thing. A single noise profile, captured from one moment, doesn't match the rest of the file. You end up with leftover whoosh in some places and a watery, over-processed voice in others.

So before you pick a method, skim through your recording and ask: does the fan sound the same the whole way through?

Method 1: Noise Profile Reduction (Audacity and Similar Editors)

This free, classic method works well for steady fan noise in audio files.

Open the file in Audacity. For a video, you'll have to export its audio first and put it back into the video afterward.
Select one or two seconds where only the fan is audible, such as the lead-in before anyone speaks.
Go to Effect → Noise Removal and Repair → Noise Reduction and click Get Noise Profile.
Select the whole track, open Noise Reduction again, and start with about 12 dB of reduction.
Preview it. If the voice sounds hollow, metallic or "underwater," lower the reduction or sensitivity.

Where it falls short: it needs a clean noise-only section, it struggles when the fan speed changes, and it's a lot of steps for a video file. Pushing the reduction high enough to remove a loud fan usually damages the voice.

Method 2: AI Cleanup in Your Browser With NoiseWipe

An AI speech enhancement model doesn't need a noise profile. It's trained to recognize speech and suppress everything else, so it keeps up when a laptop fan ramps up halfway through or the AC kicks in. It also works directly on video files.

Open the background noise removal page for audio, or the one for video if you want to remove fan noise from video. Drop in your file. NoiseWipe accepts MP3, WAV, M4A, AAC, FLAC and OGG audio, plus MP4, MOV, WebM and MKV video, so you don't need to split the audio out first.
Wait for processing. You don't install anything or tune any settings.
Listen to the free 30-second cleaned preview. No signup is needed. Use headphones, and pick a section with pauses, because that's where leftover fan noise shows up.
If you're happy with it, download the full file. Downloads start at $0.99 per file. If you clean recordings often, there are hour packs and subscriptions. NoiseWipe isn't fully free, but the preview lets you hear the result before you pay anything.

For podcasts or voiceovers, NoiseWipe can also apply one-click mastering (loudness, EQ, compression and limiting) after the cleanup, so the voice doesn't sound thin once the fan is gone.

Removing AC noise from video: a quick note

To remove AC noise from video, the steps are the same: upload the MP4 or MOV and preview. The cleaned video keeps your original picture. If your AC also produces a loud tonal buzz, check the preview carefully. Airflow noise is easy to remove, but a strong motor whine sitting right in the voice range is harder.

What Cleanup Can and Can't Fix

Being honest here saves you time and money.

Usually fixable

Steady ceiling fan, desk fan, or AC airflow under clear speech
Laptop and desktop fans that speed up and slow down
Fan noise in Zoom-style calls, screen recordings and talking-head videos

Hard or not fixable

A fan louder than the voice. If the speech is buried, there isn't enough voice left to recover.
A fan blowing straight onto the microphone. That's wind buffeting the capsule, not background noise. It behaves more like wind noise in video.
Music. NoiseWipe is built for speech. On singing or instruments it may treat parts of the music as noise.
Distorted or clipped audio. Cleanup can't rebuild what the mic never captured cleanly.

The 30-second preview is the quickest way to find out which group your file falls into.

How to Prevent Fan Noise Next Time

Even the best cleanup works better on a cleaner source. These habits cost nothing:

Switch the fan or AC off for the take. Cool the room first, then record in 10–15 minute blocks.
Stop your computer's fans from ramping up. Close heavy apps and browser tabs, plug the laptop in before it gets hot, and don't render or export while you record. On a desktop, put the tower on the floor on the far side of the desk from the mic.
Use an external mic instead of the laptop's built-in one. Built-in mics sit centimeters from the fan. A cheap USB or lavalier mic placed close to your mouth makes a huge difference.
Get closer to the mic. Halving the distance between your mouth and the mic makes your voice much louder compared with the room, so the fan ends up quieter in comparison.
Point the mic away from the noise. Most USB and lav mics pick up least from behind, so keep the back of the mic facing the fan or vent.
Turn off auto gain if you can. Set a fixed input level so the software doesn't raise the fan in every pause.
Record 5 seconds of room tone. Stay silent at the start of every take. It gives a noise-profile tool something to work with, and editors can use it to fill gaps.
Do a quick test with headphones. Record 10 seconds and listen back with headphones before a long session. It's the cheapest fix there is.

Related guides

FAQ

How do I remove fan noise from audio?

For steady fan noise, a noise profile tool like Audacity's Noise Reduction works well. For fan noise that changes, or if you'd rather skip the manual steps, upload the file to an AI tool such as NoiseWipe, listen to the free 30-second preview, and download the full file from $0.99 if it sounds right.

Can I remove fan noise from a video without editing software?

Yes. NoiseWipe accepts MP4, MOV, WebM and MKV directly in the browser and returns the video with cleaned audio, so you don't need to export the audio track and put it back yourself.

Why does my voice sound robotic after removing fan noise?

That usually means the reduction is too strong, or the noise profile didn't match the rest of the recording (common when a computer fan changes speed). Use less reduction, or use an AI speech model that adapts to the noise as it changes.

Is fan noise the same as hum?

Not quite. Fan noise is mostly a broadband "whoosh" of moving air. Hum is a tonal drone at 50/60Hz and its harmonics, caused by electrical interference. AC units often produce both. Hum responds well to notch filters; airflow noise doesn't.

Is NoiseWipe free?

Partly. You can upload a file and listen to a 30-second cleaned preview for free, with no signup. Downloading the full cleaned file starts at $0.99 per file, with optional hour packs and subscriptions.

DV Lottery Photo Rejected? The 600 600 Spec and How to Fix It

jacak — Fri, 16 Oct 2026 16:57:34 +0000

Originally published at https://www.photogovs.com/blog/dv-lottery-photo-rejected

A DV lottery photo is usually rejected because it is not exactly 600×600 pixels, is over 240 KB, is not a JPEG, has a non-white background, or shows glasses or editing. You cannot correct a submitted entry, so prepare a compliant, recent photo before the next registration period opens on dvprogram.state.gov.

This guide restates the published Department of State rules for Diversity Visa (DV) digital entry photos, lists the rejection causes we see most often, and shows how to prepare a 600×600 JPEG with PhotoGov before you enter. It is not immigration advice. PhotoGov does not file DV entries for you, and meeting the file rules does not guarantee that the Department of State will accept your photo or your entry.

Is DV-2028 open?

Important

Entry dates for DV-2028 had not been announced as of October 2026. The Department of State publishes each year’s instructions and dates on travel.state.gov. Enter only at dvprogram.state.gov when that year’s registration opens. PhotoGov is a photo preparation tool only—we do not register DV entries, check eligibility, or submit applications on your behalf.

Use the wait for official dates to get the photograph right. A wrong file can waste a year of eligibility because you cannot fix a photo after you submit. When instructions appear, read them on travel.state.gov and enter only through the official DV site.

The official DV photo spec

For online DV entries, the Department of State’s photo page and the DV program instructions require a digital image that is JPEG, square, exactly 600×600 pixels, and no larger than 240 KB. DV entry photos must also meet the same quality and composition standards as U.S. visa photos: colour, recent likeness, plain white or off-white background, and a head size within the published range.

DV digital entry photo checklist (published rules)

Requirement	What the Department of State expects
File format	JPEG (.jpg)
File size	≤ 240 KB
Aspect ratio	Square (height equals width)
Pixel size	Exactly 600 × 600 pixels
Colour	Colour image; 24-bit sRGB (common camera output)
Recency	Taken within the last six months; current appearance
Background	Plain white or off-white
Head size	Head height 50–69% of the image height (chin to top of head)
Glasses	Not allowed in visa / DV photos
Editing	Do not manipulate or digitally alter appearance

Composition details also matter. Face the camera directly, keep a neutral expression with both eyes open, and wear everyday clothing—not a uniform (religious clothing worn daily is an exception). Do not submit a photo of a driver’s licence or passport page. Official examples of acceptable and unacceptable photos are linked from travel.state.gov.

If you scan a printed photo instead of shooting digitally, the paper print must itself meet the 2×2 inch (51×51 mm) visa-photo rules and be scanned at about 300 pixels per inch before you produce the 600×600 JPEG. Scanning an old ID photo is still risky: age, glare and soft focus often fail the six-month and quality rules.

Why DV photos get rejected

Most DV photo failures are technical. The portal expects a precise file. A phone selfie that “looks fine” can still fail every rule below.

Wrong dimensions: not exactly 600×600 pixels (too small, too large, or not square).
File over 240 KB: high-quality phone exports and studio JPEGs often exceed the cap.
Wrong format: PNG, HEIC, WebP or PDF instead of JPEG (.jpg).
Head too large or too small: outside the 50–69% head-height window in the composition template.
Background not white or off-white: grey walls, outdoor scenes, patterns, or shadows behind the head.
Eyeglasses: frames, tint or glare—glasses are not allowed in visa photos.
Retouching or beauty filters: instructions warn that manipulated photos may make you ineligible.
Reusing last year’s DV photo: same-photo reuse across years is explicitly discouraged and may make you ineligible.
Scanned ID or passport photos: low quality, wrong crop, or not a recent live portrait.

Any one of these can invalidate an entry photograph. Fix the file before you open the DV form—not after you hit submit.

Can you fix a rejected DV entry?

No. Official DV instructions state that you cannot change or correct a submitted entry. If you discover a bad photograph after submission, you cannot upload a replacement for that same entry.

Submitting more than one entry for the same person in the same DV year can cancel all of that person’s entries. Do not try to “re-enter with a better photo” for the same program year. The only safe path is to prepare a compliant, recent photo before you enter once at dvprogram.state.gov.

Important

If your entry is already submitted with a non-compliant photo, treat that year’s digital entry photograph as locked. Use this guide to prepare a correct file for a future registration period when it opens—not to create a duplicate entry now.

Make a compliant photo with PhotoGov

PhotoGov’s DV Lottery Photo preset targets the published digital entry size: 51×51 mm reference (600×600 px at 300 DPI), white background, JPEG, max 240 KB. The goal is correct crop and file size—not changing your facial features. Official guidance forbids digitally altering appearance; do not use beauty filters or tools that reshape the face.

Open the DV Lottery Photo requirements page and start from that preset (or choose DV Lottery Photo in Create).
Upload a clear, recent front-facing portrait taken in soft light against a plain wall. Leave space above the head; remove glasses.
Crop and export to exactly 600×600 pixels with a plain white background.
Check the downloaded JPEG file size. It must be 240 KB or less. Re-export with slightly lower JPEG quality if needed—do not crush the face into blockiness.
Confirm the head fills roughly half to two-thirds of the frame height, then keep the file ready for dvprogram.state.gov when registration opens.

Before you upload on the official site, open the file properties: confirm JPEG, 600×600, and ≤240 KB. Compare your framing to the Department of State photo composition template. PhotoGov’s document page also reminds you to check the official rules before submitting.

Prepare a square DV Lottery JPEG at 600×600 pixels and under 240 KB—then verify it against travel.state.gov before you enter.

Open DV Lottery photo requirements

Selected later? Interview photos

If you are selected and invited to a Diversity Visa interview, the digital entry file is not the end of the photo story. Each DV applicant must bring two identical printed photos to the interview. Those prints follow the standard U.S. visa 2×2 inch (51×51 mm) paper rules—plain white or off-white background, recent colour likeness, and the same composition standards.

Plan for a fresh printed pair when you prepare interview documents. You can start from the US visa photo requirements page for the 2×2 inch print pathway, still following the latest instructions on travel.state.gov.

DV Lottery photo requirementsPrimary digital entry preset: 600×600 px, ≤240 KB JPEG
US visa photo (2×2 inch)Interview print pathway after selection
US green card photoRelated square US immigration format
US passport photoSame 2×2 inch idea; different application channel
All document formats49 passport, visa and ID presets across 17 countries/regions
Create a photoOpen the tool and pick the DV Lottery Photo preset

Checklist before you enter

JPEG (.jpg), square, exactly 600×600 pixels, ≤240 KB.
Taken within six months; not last year’s DV upload.
Plain white or off-white background; no shadows or patterns.
No eyeglasses; eyes open; neutral expression; no beauty filters.
Head height about 50–69% of the frame; face centred.
You will enter once only at dvprogram.state.gov after official dates are published.

Bottom line: DV entry photos fail most often on exact pixels, kilobytes, JPEG type, background, glasses or editing—and you cannot correct a submitted entry. Prepare a compliant recent photo early, wait for official DV-2028 dates on travel.state.gov, and enter only at dvprogram.state.gov. PhotoGov helps with the file; the Department of State decides acceptance.

Make this photo in PhotoGov →

COVA China visa photo upload failed: the specs that actually pass

jacak — Fri, 16 Oct 2026 16:54:51 +0000

Originally published at https://www.photogovs.com/blog/cova-china-visa-photo-upload-failed

China’s online visa forms—often referred to as COVA or the visaforchina / consular online application flow—reject photographs for reasons that feel random: “upload failed,” “face covered,” or a silent reset after three attempts. In practice, most failures are file-spec problems: wrong pixel dimensions, JPEG larger than 120 KB or smaller than 40 KB, non-white backgrounds, or a second crop inside the form that pushes the head outside the biometric window.

This article consolidates the digital rules published by Chinese visa centres and embassies, shows which export settings usually clear the checker, and explains how to recover when the form has already failed multiple times. It cannot promise that a visa centre will accept your photo at submission.

If you are filling the newer consular online flow rather than a third-party agency mirror, the same pixel and kilobyte bands still apply in the published photograph specifications—always prefer the instructions shown inside your own application centre’s FAQ when they disagree with a generic blog post.

The digital specs that pass most online checks

Across official photograph specification sheets, the digital China visa photo is a colour JPEG with a white or near-white background. Pixel dimensions are typically stated as a range: not smaller than 354 pixels wide by 472 pixels high, and not larger than 420 × 560. File size is generally 40 KB to 120 KB. Paper photos affixed to forms remain 33×48 mm—separate from the upload file.

China visa online (COVA) digital photo targets

Parameter	Widely published rule	Practical target
Pixels (W × H)	354×472 to 420×560	354×472 (safest single size)
File size	About 40–120 KB	60–100 KB JPEG
Format	JPEG / 24-bit colour	Baseline .jpg
Background	White or close to white	Pure white
Recency	Within 6 months	Re-shoot if older

Important

Caveat: some visa application service centre FAQ pages say the online form photograph “cannot exceed 354×472,” while MFA/embassy specification PDFs describe the full 354×472–420×560 range. If your local centre publishes the stricter FAQ, export exactly 354×472.

Composition rules the checker also cares about

Pixel math alone is not enough. Official sheets describe a frontal portrait with eyes open, mouth closed, ears visible, natural expression, and no thick or tinted glasses. Hats and scarves are discouraged except for religious reasons when the full face remains visible. For a 354×472 example, guidance often places the face width near 205±14 pixels, top-of-hair distance from the top edge around 10–70 pixels, and the eye line sufficiently high in the frame.

No other people, chairs or busy patterns in the background.
No heavy shadows under the chin or behind the head.
No over-compressed blockiness that makes the face look “covered” to the detector.
Do not submit a passport scan or a photo of a photo.

Why uploads fail even when the portrait looks fine

Wrong dimensions: a 600×800 phone crop or a 33×48 mm scan at odd pixels falls outside the allowed window.
File size out of band: high-quality exports above 120 KB, or aggressive compression under 40 KB.
In-form crop drag: moving the face inside the web cropper after upload can violate eye-line or head-height rules.
Background not white enough: beige walls, grey shadows or green-screen spill.
Glasses glare / hair over eyes: triggers generic quality failures.
Stale session: after three failed attempts some centres tell you to bring a print instead—start a fresh form only if their instructions allow it.

A recovery workflow that usually clears the form

Shoot a new front-facing portrait in daylight against a plain wall.
Process it with the China Visa Online preset so width/height land inside the official range—prefer 354×472 if your centre uses the stricter FAQ.
Export JPEG between 40 and 120 KB. Check the file properties before opening the visa form.
Upload the finished file and accept the preview without additional cropping when possible.
If the form still errors, try another browser or a private window so an old blob is not cached.

Generate a China Visa Online JPEG already sized for COVA-style uploads, then confirm the file is 40–120 KB before you submit.

Make a China visa online photo

Internal links for related China formats

Do not mix presets. Online passport renewals, paper visa photos and APEC card photos use different pixel budgets even when they all look like “China ID photos.”

China Visa Online photoCOVA / online form digital upload
China Visa photoStandard visa / print-oriented preset
China Passport Online photoDifferent KB limits—do not reuse blindly
All documents

Paper photo vs digital upload

Many applicants still need a 33×48 mm paper photograph for the physical application even after the online form accepts a digital file. Keep both: the JPEG that cleared COVA and a correctly printed 33×48 mm copy on photo paper. Passing the upload step does not cancel paper requirements at your local centre.

If you have already failed three online uploads, follow the centre’s written instruction—some ask you to stop uploading and bring a compliant print for staff to attach. Fighting the form after that point rarely helps.

False rejections and compression artefacts

Applicants often report “face covered” messages when hair, glasses frames or JPEG blockiness confuse the detector. Re-exporting at a slightly higher quality inside the 40–120 KB window—or regenerating from the original portrait instead of repeatedly re-saving the same compressed file—usually produces a cleaner result than dragging the in-form crop handles again.

Also confirm you uploaded the applicant’s photo, not a dependent’s or a placeholder. Centres explicitly reject mismatched identities and may require an entirely new form. Name the file clearly on your computer so you do not grab an old passport export by mistake.

Checklist before you click submit

Width × height is 354×472 (or otherwise inside 354×472–420×560 if your centre allows the range).
File type is JPEG and size is between 40 KB and 120 KB.
Background is white or visually close to white with no shadows.
Face is frontal, eyes open, mouth closed; no thick tinted glasses.
You are not about to re-crop inside the browser unless the preview is clearly wrong.
You still have a 33×48 mm paper option ready if the centre asks for one.

Summary: for COVA-style China visa uploads, aim for a white-background JPEG at 354×472 (or within 354×472–420×560 where allowed), keep the file between 40 and 120 KB, avoid in-form re-crops, and treat every automated pass as necessary but not sufficient for final acceptance.

Make this photo in PhotoGov →

OCI photo rejected? Exact 51 51 mm / 200 KB specs and how to fix the upload

jacak — Fri, 16 Oct 2026 16:53:41 +0000

Originally published at https://www.photogovs.com/blog/oci-photo-rejected-fix

An Overseas Citizen of India (OCI) application can stall for days because the portal rejected a photograph that looked fine on a phone screen. Most failures are technical: wrong background colour, file larger than 200 KB, pixels outside the 200–900 range, a border around the crop, or a face that fills too little of the square.

Below is a plain-language reading of the current OCI Services upload rules, the six rejection causes we see most often, and a fix workflow you can follow before re-uploading on ociservices.gov.in. Final acceptance remains with the Indian mission processing your file.

Official OCI photo specification

According to the OCI Services FAQ, the photograph uploaded with the application should be square, not less than 51×51 mm, with about 80% face coverage. It must have a plain light-coloured background that is not white, without a border, showing a front view of the head and shoulders with the full face centred.

Digitally, width and height must be equal. Minimum dimensions are 200×200 pixels; maximum dimensions are 900×900 pixels. The photo and signature images must be JPEG/JPG with a maximum size of 200 KB. Photographs that do not conform may be rejected and delay processing.

OCI digital upload checklist

Requirement	Official expectation
Print reference size	Square, ≥ 51 × 51 mm
Pixel size	200×200 to 900×900 (equal sides)
File type / size	JPEG or JPG, max 200 KB
Background	Plain light colour — not white
Border	None
Framing	Head and shoulders; face centred; ~80% coverage

Important

The Photo-Spec PDF linked from OCI Services also emphasises a full frontal pose, open eyes, natural expression and no distracting shadows. Treat both the FAQ pixel/KB rules and the PDF composition guidance as a combined checklist.

Top six reasons OCI photos get rejected

White background: passport-white (#FFFFFF) backgrounds fail the “light colour, not white” rule even when everything else is correct.
File too large: phone exports and 2×2 studio JPEGs often sit at 300–800 KB. The portal hard-caps uploads at 200 KB.
Pixels too high or too low: a 1200×1200 or 1800×1800 export exceeds the 900 px maximum; a tiny thumbnail may fall under 200 px.
Border or scanned print edge: a thin black frame, scanner bed, or paper margin counts as a border.
Face too small in the square: shoulders dominate and face coverage drops well below the ~80% target.
Mismatch with printed photo: the digital upload and the physical photo submitted later must clearly show the same person under similar conditions.

How to fix a rejected OCI photo

1. Start from a clean frontal portrait

Stand facing soft window light, remove tinted glasses if possible, keep hair off the eyes, and leave space above the head. Do not apply beauty filters that reshape the jaw or eyes—the PDF guidance warns against retouching that softens identity features.

2. Force a light non-white background

Use a pale grey or light blue-grey wall, or a tool that replaces the background with a compliant light tone. Pure white is the #1 silent reject. If your previous file was a US passport crop, rebuild it specifically for OCI instead of compressing the same white-background file.

3. Export a square between 200 and 900 pixels

A practical target many applicants use is 600×600 pixels: large enough for face detail, safely inside the official window. Avoid upscaling a blurry crop; re-shoot if the source is soft.

4. Compress to ≤ 200 KB without wrecking the face

Save as baseline JPEG. If the file is still heavy, lower JPEG quality gradually or reduce pixels toward 500–600 before crushing quality to blockiness. The portal cares about both readability and the hard 200 KB ceiling.

5. Re-upload in a fresh OCI Services session

After you correct the file, upload again through the OCI Services flow and confirm the on-screen preview shows a borderless square. If the application was returned for photograph deficiency, follow the portal instructions for replacing the image before you resubmit supporting PDFs.

Signature file: do not ignore the twin requirement

OCI Services applies the same JPEG/JPG and 200 KB ceiling to the signature image. A huge phone photo of a signature on lined paper can fail independently of a perfect face upload. Crop tightly around the signature, convert to JPEG, and keep that file under 200 KB as well. Minors who cannot sign typically upload a thumb impression per the portal’s instructions—still as a compliant image file.

When the photo is fine but the application still comes back

Not every “photograph related” delay is about pixels. Missions may ask for a clearer recent likeness, reject heavy makeup or shadowed lighting, or flag that the digital image does not resemble the person who appears at biometrics. Keep your source portrait and the final JPEG so you can regenerate a corrected file quickly without starting from a new shoot if only compression or background was wrong.

If you previously uploaded a white-background US passport square, treat OCI as a new job: change background to light non-white, enforce 200–900 px, and re-encode under 200 KB. Re-compressing a rejected white file rarely fixes the background rule.

Prepare a square OCI JPEG sized for the portal rules, then compress under 200 KB before upload.

Make an India OCI photo

Using PhotoGov for the India OCI preset

PhotoGov’s India OCI document page is the internal starting point for this format. Choose that preset for a square 600×600 px JPEG on a light off-white (not white) background, compressed toward the 200 KB portal limit. Verify the download is within 200–900 px and under 200 KB before you upload.

India OCI photo requirementsTool entry + size summary
India Passport Seva photoDifferent channel; do not mix presets
All documents

Spec caveats worth knowing

“Light colour (not white)” is stricter than many passport tools default to. Double-check the background hex before upload.
Some third-party blogs quote 1500×1500 px maxima; the live OCI Services FAQ currently states a 900×900 maximum. Prefer the government FAQ.
Signature uploads share the JPEG ≤200 KB rule—fix the photo and the signature as separate files that each meet the limit.

Meeting the published pixel, kilobyte and background rules is the fastest way to clear automated OCI photo rejects. It still does not guarantee consular acceptance of your overall application—only that you removed the most common photograph failures.

Make this photo in PhotoGov →

Spain TIE photo size: why 32 26 mm (not passport size) and how to get it right

jacak — Fri, 16 Oct 2026 16:53:33 +0000

Originally published at https://www.photogovs.com/blog/spain-tie-photo-size-32x26

If you are applying for a Tarjeta de Identidad de Extranjero (TIE) in Spain, the photo is one of the easiest ways to lose an appointment slot. Many applicants arrive with a leftover UK, US or Schengen passport print—usually 35×45 mm—and discover at the policía desk that Spain’s identity-card format is smaller: 32×26 millimetres on a plain white background.

This guide explains who needs a TIE photo, what the official Spanish rules say, how 32×26 mm differs from passport size, and how to prepare a print-ready image at home. It is practical information based on published Ministry of the Interior wording. It is not legal advice, and it does not promise that any office will accept a particular print.

Who needs a Spain TIE photo?

Non-EU nationals authorised to stay in Spain for more than six months are generally issued a TIE as their foreigner identity card. That includes many post-Brexit UK residents exchanging older green residency documents under the Withdrawal Agreement, as well as students, workers and family-reunion applicants who must collect a card after their visa or residence authorisation is granted.

EU citizens normally receive a registration certificate rather than a TIE, but the same 32×26 mm “carnet” photo size is the Spanish national standard for DNI identity photography. If a local office asks for a foto for foreigner documentation, assume they mean the Spanish identity size unless they explicitly request passport size.

Official photo specification

Spain’s Ministry of the Interior publishes the same core wording for DNI photography that offices also apply to TIE prints: a recent colour photograph of the face, size 32 by 26 millimetres, with a uniform smooth white background, taken from the front with the head uncovered, without dark glasses or other garments that hinder identification. The oval of the face—eyebrows, eyes, nose, mouth and chin—must be clearly visible, and the print should be high resolution on good photographic paper.

Reading the Spanish order carefully matters. “32 por 26 milímetros” / “32×26” means 32 mm high by 26 mm wide—the classic Spanish carnet / driving-licence crop—not a square and not a passport rectangle. Religious or medical head coverings may be allowed when the full facial oval remains visible; fringe or bangs must not hide the eyebrows and eyes.

Spain TIE / DNI photo checklist (published rules)

Rule	What offices expect
Printed size	32 × 26 mm (height × width)
Background	Uniform, smooth white
Pose	Front-facing, head uncovered
Expression / face	Full facial oval clearly visible
Glasses	No dark lenses; eyes must be open and visible
Paper	Recent colour print on quality photo paper

Important

Always re-check the appointment notice from your extranjería or policía office. Local desks can refuse prints that look cropped, shadowed or older than a few months even when the millimetre size is correct.

32×26 mm vs 35×45 mm passport photos

The confusion is almost always about passport leftovers. ICAO-style passports and many Schengen visas use 35×45 mm. Spanish national ID photography uses the smaller 32×26 mm carnet format. They are not interchangeable, even if both are “white background headshots.”

Size comparison

Use case	Typical size	Aspect
Spain TIE / DNI / many Spanish IDs	32 × 26 mm	Portrait carnet (~1.23:1)
Spain / Schengen passport (common)	35 × 45 mm	Taller passport (~1.29:1)
US passport / green card style	51 × 51 mm (2×2 in)	Square

If a shop asks only for “foto carnet,” confirm 32×26 mm with white background. If they default to “pasaporte,” you will likely receive 35×45 mm—the wrong print for a TIE appointment.

Common reasons TIE photos get refused

Wrong size: 35×45 mm passport prints, 3×4 cm variants, or square passport leftovers.
Cream, grey or patterned backgrounds instead of plain white.
Shadows behind the head or uneven lighting that breaks the “fondo uniforme blanco y liso” rule.
Hair, fringe, masks, headphones or dark sunglasses covering the facial oval.
Low-resolution booth prints, matte inkjet that looks muddy, or photos that are clearly years old.
Head tilted, chin up/down, or cropped so the shoulders dominate the frame.

At-home workflow that matches the Spanish size

Take a clear front-facing phone portrait in soft daylight against any plain wall. Leave space above the head; do not pre-crop tightly.
Open PhotoGov and choose Spain TIE Card so the processor targets the 26×32 mm (width × height) output used for this format.
Download the individual digital file, then print on glossy or high-quality photo paper at the true 32×26 mm size—or use a print layout sheet and cut carefully.
Before your appointment, measure the cut print with a ruler. Confirm white background, uncovered face and recent likeness.

PhotoGov’s Spain TIE page stores the millimetre crop and white background for this document type so you are not guessing aspect ratios in a generic editor. You still need a sharp source photo and a correct physical print if the office wants paper.

What “recent” means in practice

Spanish wording asks for a recent photograph. Offices rarely publish a hard day-count for TIE prints the way some visa portals do, but using a likeness from the last few months is the safest approach—especially if your hair, beard, glasses habit or weight has changed. Recycled passport photos from a previous trip are risky twice over: they are usually the wrong size and may no longer match your face.

If you are exchanging a UK residence document for a TIE, do not assume a UK passport booth print will be waved through. UK passport photos follow a different size and background convention. Bring Spanish carnet prints prepared specifically for the appointment.

Printing and cutting without ruining the crop

Home printing works when you control scale. Set the printer to actual size / 100% scale with no “fit to page.” After cutting, measure both sides with a ruler: you want roughly 26 mm across and 32 mm tall. Slight shop tolerances exist, but a clearly oversized 35×45 mm rectangle will stand out immediately beside a correct carnet print.

Avoid writing on the back with a ballpoint pen that embosses the face, and do not staple photos to forms unless an office explicitly asks. Keep prints flat in a sleeve rather than folded in a passport.

Need a Spain TIE photo cropped to the Spanish carnet size?

Make a Spain TIE photo

Related PhotoGov requirement pages

Spain TIE photo requirementsFull size, background and tool entry point
Spain passport photoUse this only when you need passport size, not TIE
Browse all formats49 passport, visa and ID presets

Practical tips before you go to the office

Print more than one copy. Appointments are hard to reschedule if a print creases in your bag.
Wear clothing that contrasts with white so your shoulders do not blend into the background.
Do not digitally beautify skin to the point that the face looks retouched; identity desks want a natural likeness.
If an office photographs you on site with an automated module, follow their instructions—even if you brought prints.

Bottom line: for a Spain TIE, ask for 32×26 mm white-background carnet photos, not passport size. Prepare the crop carefully, print cleanly, and treat acceptance as the issuing office’s decision—not a guarantee from any online tool.

Make this photo in PhotoGov →

How to Remove a Timestamp From Dashcam or Camcorder Video (Without Cropping)

jacak — Fri, 16 Oct 2026 03:54:22 +0000

Dashcams, camcorders, baby monitors and action cameras love to burn the date and time into the corner of every frame. That overlay is handy when you need a record. It is less handy when you just want to share a beautiful mountain-road clip, a family birthday on an old camcorder tape, or a funny moment your car camera caught.

This guide explains how to remove a timestamp from a video you recorded yourself: first by stopping it at the source, then by cleaning short clips you already have with Clearframe's video watermark remover. Use these steps only on footage you own or have permission to edit.

Why the timestamp is burned into your video

Most cameras record the time in two places:

Metadata. The file itself stores a creation date. You can't see it in the picture, and renaming or re-exporting the file can change or strip it.
The overlay (the "OSD"). The camera draws the date and time directly onto the image while it records. Once it is in the pixels, there is no layer to switch off later.

Deleting metadata does nothing to the visible numbers. To get rid of the overlay you either crop it out, cover it, or rebuild the pixels behind it. The last option is what an inpainting tool does.

This is the video version of a problem we already covered for photos. If your burned-in date is on a still image, see how to remove a date stamp from a photo.

Step 1: Turn the timestamp off for future recordings

The cleanest fix is not needing one. Before you edit anything, check your camera's settings so new clips come out clean.

Dashcams. Look in the recording or system menu for Date Stamp, Time Stamp, Watermark, Date/Time Display or Stamp. Many brands also burn in speed, GPS coordinates or a logo; these usually have separate toggles. Phone companion apps often show the same option under camera settings.

Camcorders. Consumer camcorders usually have a Data Code or Date/Time Display setting. On many tape-era models the date was only shown on playback and could be hidden; on others it was recorded into the picture and can't be removed from the tape.

Security and baby cameras. The overlay is usually in the app's video or OSD settings. Keep in mind that for home security footage the timestamp is often the most useful thing in the frame.

A reasonable compromise for dashcams: leave the timestamp on (it's valuable if anything happens), and only clean copies of the scenic or funny clips you want to post.

Step 2: Trim the moment you want to share

Clearframe's video tool is built for short clips up to 30 seconds in MP4, MOV or WEBM. That fits how most people actually share dashcam and camcorder footage: a 10-second near-miss, a sunset over the highway, a toddler's first steps.

Trim before you upload:

On iPhone, open the clip in Photos, tap Edit, and drag the yellow handles.
On Android, most gallery apps have a Trim or Edit button.
On desktop, QuickTime (Edit > Trim), the Windows Photos/Clipchamp editor or any free editor will do.

Export at the highest quality your editor offers. Re-compressing a low-bitrate dashcam file twice makes every later step look worse.

Step 3: Remove the timestamp with Clearframe

Because a dashcam or camcorder timestamp sits in the same place in every frame, it is a textbook case for fixed-region cleanup.

Open the Clearframe video watermark remover.
Upload your trimmed MP4, MOV or WEBM clip (up to 30 seconds).
Draw a box around the timestamp. Include the full width of the longest time string, since "12:59:59" is wider than "1:01:01", and include any outline or shadow around the digits.
If the camera also burns in speed, GPS or a logo, mark those regions too.
Run the cleanup, scrub through the preview, and download the result.

Uploads are temporary and are deleted after processing.

Tips for cleaner results

Box generously, but not wildly. A small margin around the digits removes the faint halo that compression leaves around text. A huge box forces the AI to invent more of the scene than it needs to.
Corners over sky and road clean best. Sky, asphalt, dashboards and grass are easy to rebuild. A timestamp that sits over passing traffic, signs or faces is harder, and you may see slight shimmer.
Night footage is harder. Dashcam night clips are noisy, and noise is hard to fake convincingly. Expect good but not perfect results.
Check the first and last second. Scrub to the start and end of the clip; that's where artifacts tend to show first.

If your overlay moves around the frame (some app-added stickers do), it is not a fixed region and this workflow is not the right fit. Timestamps from cameras almost never move, which is why they work well here.

Alternatives, honestly compared

Crop the corner

Good for: timestamps that sit on a strip of dashboard or sky you don't care about.

Downside: you lose part of the frame and usually have to scale up, which softens the video. Vertical crops for social can sometimes hide the timestamp for free, so check that first.

Blur or cover it

Good for: quick posts where nobody minds a blurred corner or a sticker.

Downside: a blurred rectangle is still a distraction, and it looks like you are hiding something.

Desktop editors

Good for: long footage, moving overlays, or frame-by-frame control. Tools like DaVinci Resolve or After Effects can track and patch regions over minutes of video.

Downside: time, learning curve and, for some tools, cost. For a 15-second clip, that's usually more work than the problem deserves.

Clearframe

Good for: short clips with a fixed overlay where you want the whole frame kept, without learning an editor.

Downside: 30-second limit and fixed regions only. For long footage, trim first or use a desktop editor.

A note on evidence and honesty

Dashcam footage often ends up in insurance claims, police reports or online discussions about who was at fault. In those cases, the timestamp matters.

Always keep the untouched original file. Copy it somewhere safe before you edit anything.
Do not submit a cleaned clip as evidence, and do not present an edited clip as the original.
If you post a cleaned clip publicly about an incident, it is good practice to say it has been edited for viewing.

Removing a timestamp is fine for a scenic drive or a family video. Changing the record of an incident is not something this guide, or Clearframe, is meant for.

Common scenarios

Scenic road trip clips. The classic case. Trim the best 20 seconds, remove the date and speed overlay, and post it.

Old camcorder videos you've digitized. Many 90s and 2000s home videos have the date in the bottom corner for every frame. For a short highlight, such as a birthday candle moment, the fixed-region cleanup works well. Keep the full original transfer, because for family archives the date is often worth preserving.

Action camera and body-cam clips. Some action cameras and helmet cams can add a timestamp. Same workflow: trim, box, clean.

Text overlays you added yourself. If it is a caption rather than a camera timestamp, our guide on removing text from video covers burned-in captions in short clips. For text on still images, see how to remove text from an image without Photoshop.

Quick checklist

Confirm you own the footage or have permission to edit it.
Back up the original file, especially for dashcam clips.
Turn off the date overlay in camera settings for future recordings if you don't need it.
Trim to 30 seconds or less and export at high quality.
Box the full timestamp area, including shadows and extra overlays like speed or GPS.
Scrub the result at the start, middle and end before sharing.

FAQ

Can I remove a timestamp from a video without cropping?

Yes, for short clips where the timestamp stays in one place. Clearframe's video tool lets you mark the fixed region once, then AI inpainting rebuilds the background in every frame, so you keep the full frame instead of cutting off the corner.

How long can the video be?

Clearframe's video watermark remover accepts MP4, MOV and WEBM clips up to 30 seconds. For longer footage, trim the moment you want to share first, then clean that clip.

Can I turn off the date and time overlay on my dashcam?

Most dashcams and camcorders have a setting called Date Stamp, Time Stamp, Date/Time Display or similar in the recording menu. Turning it off prevents the overlay on future recordings; it does not change clips that were already recorded.

Should I remove the timestamp from dashcam footage used as evidence?

No. If footage may be used for an insurance claim, police report or court case, keep the untouched original file with its timestamp. Only make a cleaned copy for personal sharing, and never present an edited clip as the original.

Ready to clean up a short clip you recorded? Open the video watermark remover, box the timestamp, and download the result. Working with a still photo instead? See how to remove a date stamp from a photo, or use the image watermark remover directly.

Originally published on Clearframe.

DEV Community: jacak

How to Remove Traffic and Road Noise From Outdoor Video

What Traffic Noise Actually Is

What Cleanup Can and Can't Fix

Usually fixable

Hard or not fixable

Remove Traffic Noise From a Video Online (NoiseWipe)

Manual Fix in an Editor (If You Prefer)

Record With Less Traffic Next Time

Which File Do You Have?

FAQ

Can you completely remove traffic noise from a video?

Do I need to extract the audio first?

Can I clean an iPhone MOV video?

Will cleaning the audio lower my video quality?

Can I get the cleaned audio as MP3?

Will it remove wind as well as traffic?

How much does it cost?

Clean Your Street Footage

How to Remove Background Noise From M4A, MOV and WAV Files

Which Format Do You Have?

Remove Background Noise From an M4A File

Remove Background Noise From a MOV Video

Remove Background Noise From a WAV File

What about MP3?

What Kinds of Noise Can Be Removed?

Formats NoiseWipe Accepts

Free Preview vs Full Download

FAQ

Do I need to convert M4A to MP3 before removing noise?

Can I clean the audio of an iPhone MOV video without an app?

Will cleaning a WAV file reduce its quality?

Is it free?

Which noises work best?

Are my files private?

Can I get my cleaned audio back as M4A or MP3?

iCloud Private Relay DNS & IP Leak (2026): How to Test Yours

What the August 2026 disclosure said

What Private Relay protectsâ€”and what it does not

How an â€œicloud private relay ip leakâ€ shows up in practice

Step-by-step: test Private Relay with ipdet (about two minutes)

1. Record the public IP Safari presents

2. Run a DNS leak test

3. Run the WebRTC leak test

4. Optional combined pass

5. If you need the specialist PoC

How to read a â€œfailâ€ without panicking

Mitigations that still help

Frequently asked questions

Does iCloud Private Relay leak DNS or IP addresses?

Does a VPN fix an iCloud Private Relay leak?

Does this affect Chrome on iOS?

Is Private Relay the same as a VPN?

How do I check for an iCloud Private Relay DNS leak with ipdet?

Sources

US Address Form Test Cases: 30 Checks for QA (With Sample Data)

How to use this checklist

Required fields and empty states

Street line 1 and line 2

City and state

ZIP and ZIP+4

Special addresses

Data round-trip

Sample test case table

Generating test data

FAQ

Should a ZIP code field be numeric?

What is a valid ZIP+4 format?

Do I need to support APO/FPO addresses?

Is Address Line 2 required?

Can I use real addresses for testing?

Will generated addresses pass address verification?

US Address Test Data for Checkout Forms: A Practical QA Checklist

Why you shouldn't test with real addresses

The anatomy of a US address (what your form must handle)

The core test matrix

Address line 2: the most-dropped field

ZIP codes are strings, not numbers

State codes and dropdowns

City, state and ZIP consistency

How an â€œicloud private relay ip leakâ€ shows up in practice

How to read a â€œfailâ€ without panicking