png-fix-IDAT-windowsize - utility to reset first IDAT's zlib window-size bytes
and fix up CRC to match.
png-fix-IDAT-windowsize [
options]
pngfile
[
pngfile ...]
png-fix-IDAT-windowsize, version 1.0 of 31 October 2020, by Greg Roelofs.
Uses explicit, hardcoded compression settings and line filters, writing result
to output file with extension "-fixed.png".
This software is licensed under the GNU General Public License. There is NO
warranty.
- -force
- overwrite existing output files
- -verbose
- print more status messages (synonym: -noquiet)
pngcheck(1),
pngsplit(1)