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4.20.0: Support for compressed PNG tags

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@mattiasw mattiasw released this 28 Dec 19:48
· 167 commits to main since this release

For environments supporting Compression Streams API (most modern browsers and Node.js 18+) it's now possible to read compressed tags in PNG images. These are contained in zTXt, iTXt, and iCCP chunks which can contain any text tags and also regular Exif and IPTC tags and ICC color profiles.