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- 2019-09-25T20:45:20-07:00
- Forum: PerlMagick
- Topic: zlib filtering PNGs
- Replies: 1
- Views: 171161
zlib filtering PNGs
Hi guys I am writing some code to improve the compression of PNGs and I am having some difficulties with PNGs that have been edited with the GIMP (as JPEGs) and then transformed into PNGs on the fly by Perl Magick. Essentially, if I turn on Z_FILTERED in the compression code the PNGs will not ...