zepubo-code

Web developer & founder of OneWeeb.com — a privacy-first file converter that runs 100% in your browser. Your files never leave your device. I build tools with vanilla JavaScript, Canvas API, and Web

Joined on Feb 23, 2026

zepubo-code

Oct 23

Why canvas.toBlob() Doesn't Compress PNGs, and What Actually Works in the Browser

#webdev #javascript #privacy #tutorial

4 min read

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zepubo-code

Mar 8

JPG to PNG: Why Transparency Matters (And How to Convert in the Browser)

#webdev #javascript #tutorial #beginners

4 min read

zepubo-code

Mar 4

JPEG vs JPG: What's the Difference? (And How to Convert Between Them)

#webdev #javascript #beginners #tutorial

5 min read

zepubo-code

Feb 27

JPG to SVG: How Vectorization Works in the Browser (No Server Required)

#webdev #javascript #tutorial

6 min read

zepubo-code

Feb 27

How to Build a Client-Side PDF to JPG Converter (No Server Required)

#webdev #javascript #tutorial #privacy

4 min read

zepubo-code

Feb 23

I Built a File Converter That Never Uploads Your Files — Here's How

#webdev #javascript #privacy #opensource

5 min read

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zepubo-code

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Writing Debut

Why canvas.toBlob() Doesn't Compress PNGs, and What Actually Works in the Browser

Want to connect with zepubo-code?

JPG to PNG: Why Transparency Matters (And How to Convert in the Browser)

JPEG vs JPG: What's the Difference? (And How to Convert Between Them)

JPG to SVG: How Vectorization Works in the Browser (No Server Required)

How to Build a Client-Side PDF to JPG Converter (No Server Required)

I Built a File Converter That Never Uploads Your Files — Here's How