If an input file already has a gAMA chunk, then "pipchunk --gamma 0.55556" will
add a second
gAMA chunk.
This not only violates the PNG spec, http://www.w3.org/TR/PNG/#5ChunkOrdering ,
OS X Preview
only uses the first gAMA chunk.
Original issue reported on code.google.com by d...@pobox.com on 26 Apr 2009 at 11:30
Original issue reported on code.google.com by
d...@pobox.com
on 26 Apr 2009 at 11:30