WebP to PNG

The common reason is software that refuses to open WebP. PNG is lossless, so nothing further is lost, but the file grows because it is now storing an already-compressed image without compression.

Runs in your browser // nothing is uploaded

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What survives the conversion

Derived from what each format is able to store, not from what the conversion promises.

Kept

Transparency
Original pixel data (lossless), which WebP could not store

Lost

Animation

Settings used

Re-encoded as PNG, lossless. Animated WebP exports its first frame only.

When not to convert

Not for a photo you are putting back on a website. That is a size increase for no visual gain.

About these formats

Image

What is a WebP file?

WebP is an image format released by Google in 2010 that supports both lossy and lossless compression, plus transparency and animation in a single format. It typically produces noticeably smaller files than JPG at comparable visual quality, and is supported by every current major browser.

Read the format guide

Image

What is a PNG file?

PNG is a lossless image format from 1996, created as a patent-free replacement for GIF. It preserves every pixel exactly and supports a full alpha channel, which makes it the right choice for screenshots, logos, UI assets and any image that will be edited repeatedly.

Read the format guide

Common questions

Does converting WebP to PNG lose anything?

Yes. Animation cannot be carried into PNG and is dropped. The common reason is software that refuses to open WebP. PNG is lossless, so nothing further is lost, but the file grows because it is now storing an already-compressed image without compression.

Are my files uploaded when I convert WebP to PNG?

No. The conversion runs in your browser tab, so the file is never transmitted and the page works offline once loaded.

What settings does Filoven use for WebP to PNG?

Re-encoded as PNG, lossless. Animated WebP exports its first frame only.

When should I not convert WebP to PNG?

Not for a photo you are putting back on a website. That is a size increase for no visual gain.