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XWD to APNG converter

Convert XWD to APNG in seconds, free and unlimited. No upload, no sign-up, no watermark: your image never leaves your device.

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Quick answer: To convert XWD to APNG, add the XWD file to the iHateFiles XWD to APNG converter and press Convert. The conversion runs in your browser, so the file is never uploaded, and it is free with no sign-up, watermark or size limit. APNG supports transparency, which XWD never had. That helps if you plan to cut the background out afterwards.

Should you convert XWD to APNG?

A safe conversion: XWD and APNG are both lossless, so this is a change of container rather than a change to the picture.

Nothing is discarded

XWD and APNG are both lossless, so every pixel survives the move intact. Convert back and forth as often as you like; the image does not degrade.

APNG supports transparency, but there is none to recover

APNG can store an alpha channel and XWD cannot, so nothing is gained here automatically. The result is fully opaque. Transparency has to be cut in an editor; no converter can work out which parts of a XWD were meant to be see-through.

XWD and APNG side by side

 XWDAPNG
CompressionLosslessLossless
TransparencyNoYes
AnimationNoYes
Written hereNoYes

What usually goes wrong

About the XWD. If you have an XWD it is almost certainly from an old archive, and converting it to PNG is the only thing worth doing with it.

About the APNG. Converting a single still image to APNG just gives you a PNG, because there is nothing to animate.

How to convert XWD to APNG

  1. Add your XWD file. It is read from your disk and stays there.
  2. Check the settings. The output format is already set to APNG.
  3. Press convert and the APNG file is saved back to your device.

About XWD files

Questions

How do I convert XWD to APNG?

Open this page, add your XWD file, and press convert. The file is decoded and re-encoded by your own browser and saved back to your device. Nothing is uploaded.

Is this XWD to APNG converter free?

Yes, completely. There is no account, no sign-in, no watermark and no daily limit, because there is no server doing the work. Your own device does it.

Are my files uploaded anywhere?

No. There is no upload endpoint. The conversion runs inside this browser tab, so your file never leaves your device. You can open your browser's network panel and watch: nothing carrying your file is sent.

Is there a file size limit?

No fixed limit. Because the work happens on your machine there is no server quota. The only ceiling is your own device's memory, which for video means very large files may be slow.

Will converting to APNG lose quality?

APNG is lossless, so this step throws nothing away. If the original was already a lossy format, the damage it did cannot be undone, but nothing further is lost.

Can I convert several XWD files at once?

Yes. Add as many as you like and they are converted one after another, then offered as a single ZIP.