[libpng15] Allow contrib/pnminus/pnm2png.c to compile without WRITE_INVERT

and WRITE_PACK supported (writes error message that it can't read P1 or P4
PBM files).
This commit is contained in:
Glenn Randers-Pehrson
2013-05-09 13:31:37 -05:00
parent 7bef6f83ec
commit 080fecf0e4
4 changed files with 33 additions and 10 deletions

View File

@@ -13,6 +13,7 @@ everything = off
# Switch on the write code - this makes a minimalist encoder
option WRITE on
# These 2 options are required if you need to read PGM (P1 or P4) PGM files.
option WRITE_INVERT on
option WRITE_PACK on