Consider using Zstandard and/or LZ4 instead of Deflate · Issue #39 · w3c/png
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https://github.com/w3c/png/issues/39 One of the issues we have with .PNG is slow read/write times. There are now new lossless open source codecs without patent concerns, such as Zstandard (maintained by Facebook) or LZ4: https://faceb...