MRF: Adjust PNG limits #5347
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MRF: Adjust PNG limits #5347
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Don't allow uncompressed PNGs to be generated. Increase the output buffer size to avoid overflow.
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Feb 19, 2022
Don't allow uncompressed PNGs to be generated. Increase the output buffer size to avoid overflow.
This was referenced May 7, 2022
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What does this PR do?
PNGs can be considerable larger than the input, especially if zlib level zero is used, which means store uncompressed.
This change makes the output buffer larger and enforces a minimum zlib level of 1.
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