Image Tools
PNG to JPG
Convert PNG images to JPG with quality control.
Your files are processed in your browser and are not uploaded to our servers.
Upload
Drop an image here or click to browse
PNG to JPG. Transparent areas become white.
Result
Choose a file to convert it on this device.
About this tool
PNG to JPG flattens transparency onto white, then encodes JPEG at the quality you choose.
How to use
- Add a PNG.
- Set quality if you want a smaller file.
- Convert and download JPG.
Formula and methodology
A white fill is drawn first, then the PNG, then canvas.toBlob('image/jpeg', quality).
Worked example
A 2 MB UI screenshot at 80% quality often becomes a few hundred kilobytes.
Frequently asked questions
What happens to transparency?+
Transparent pixels become white. JPEG cannot store an alpha channel.
Are files uploaded?+
No.
Related tools
JPG to PNG
Convert JPG photos to PNG in your browser.
Open tool →
WEBP to JPG
Convert WebP images to JPG.
Open tool →
Image Compressor
Compress JPG, PNG and WebP images in your browser with quality control and size comparison.
Open tool →
JPG to PDF
Combine multiple JPG images into a single PDF, reorder pages and download locally.
Open tool →
Resize Image
Resize images by pixels or percentage without uploading them.
Open tool →
Crop Image
Crop images to a custom area in the browser.
Open tool →