Convert JPEG to PNG
Runs locally in your browser via canvas. Your file is never sent to a server.
- Choose a .jpg file from your device.
- Click convert to PNG.
- Download the result.
JPEG vs PNG
JPEG is the standard compressed photo format - small files, no transparency, accepted everywhere. PNG is a lossless format that preserves transparency, best for logos, screenshots and graphics with text.
Frequently asked
Why convert JPEG to PNG?
JPEG is the standard compressed photo format - small files, no transparency, accepted everywhere. PNG is a lossless format that preserves transparency, best for logos, screenshots and graphics with text. Converting between them is common when a file made for one use needs to work for the other.
Does this upload my file anywhere?
No. Conversion runs entirely on your device using the browser’s canvas API - the file never reaches a server.
Is there a file size limit?
No hard limit - very large images may just take longer to process in your browser.
Koldflux exports every clip in the right format automatically - no manual conversion step.
Automate this in Koldflux