Guides ·
How to use JPG to PNG
JPG to PNG. Convert JPG images to PNG. No. It keeps the quality the JPG already has; detail lost to JPEG compression does not come back.
The short answer
To convert JPG to PNG, drop your JPG files and download PNGs. The conversion is lossless from that point on, which helps when you need to edit a picture repeatedly without adding new compression artefacts.
It runs in your browser. What you enter is not uploaded.
How to use it
Choose your file with the upload box above, or drag and drop it onto the box.
Adjust the options; the preview updates as you change them.
Click the main button to process the file in your browser.
Download the result. Your original file is never changed or uploaded.
Limits worth knowing
Will converting to PNG improve quality? No. It keeps the quality the JPG already has; detail lost to JPEG compression does not come back. It only stops further loss.
Why is the PNG much bigger? PNG compresses losslessly, so photos are typically 3–5 times larger than JPG.