PNG to JPG Converter
Runs locally in your browser. Nothing leaves your device.Convert PNG files to JPG files. Transparent pixels are flattened against white.
PNG to JPG Converter
or drag files here
PNG → JPG
Image · Max. 50 MB per file · 20 files · processed locally in your browser
How it works
- 1
Select PNG files
Select up to 20 local PNG images.
- 2
Set the quality
Adjust the quality slider and start the conversion.
- 3
Download the JPG files
Download the results individually or bundled as a ZIP.
Good to know
The PNG to JPG converter converts up to 20 PNG images at once directly in your browser via canvas into JPG, with a quality slider from 10 to 100 and a default of 90. Since JPG has no alpha channel, transparent areas are automatically filled with a white background.
Multiple results can be downloaded together as a ZIP, with a visible size comparison per file. Transparency is irreversibly lost in JPG and replaced by the white background.
Typical use cases
Save a transparent logo as a photo with a white background
Convert a PNG with transparency to JPG when a target application only accepts photos without an alpha channel.
Shrink PNG screenshots for smaller file sizes
Use a lower quality value to significantly shrink PNG screenshots before sending them by email.
Tips for better results
Check transparent images before converting
Since transparency is replaced by a white area, check beforehand whether this fits logos or icons meant for a colored target background.
Use the quality slider to control file size
Reduce quality below the default of 90 when a smaller file matters more than maximum image fidelity.
Features
Quality slider with a default of 90
Adjust JPG quality between 10 and 100 to balance file size and image fidelity.
Automatic white background
Transparent areas are automatically filled with white, since JPG doesn't support transparency.
Local processing
The conversion happens via canvas directly in the browser, without uploading the images.
Frequently asked questions
What happens to transparent areas?
They are automatically filled with a white area, since JPG doesn't support an alpha channel.
Are my images uploaded?
No. Conversion runs entirely locally in the browser via canvas.
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