Image

PNG to WebP

Make a WebP from a PNG without sending the file away.

Runs in your browser. Your files are not uploaded.

How to use it

  1. Add one or more PNG files.
  2. Set the WebP quality.
  3. Download the WebP and compare the size with the PNG you started from.

A WebP is not a universal file

WebP is widely supported in browsers and many phones, and less widely supported in older desktop apps. If the person opening the file is unsure, a JPEG is the safer hand-off. You can make that with PNG to JPG.

Encoding stays on this device. The quality slider applies because this path writes a lossy WebP. A result that is larger than the PNG is reported as no saving.

Questions

Does WebP keep transparency?

The encoder can carry an alpha channel when the decoded image has one. Check the downloaded file if the clear background matters.

Can I turn the WebP back into a JPEG?

Yes. Use WebP to JPG.

Is the picture uploaded?

No.

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