mirror of
https://git.code.sf.net/p/libpng/code.git
synced 2025-07-10 18:04:09 +02:00
6a574a84bd
Corrections for the pngcp minimal configuration in libpng 1.7 and corrections to the libpng 1.7 code to fix bugs revealed by the reduced configuration. Signed-off-by: John Bowler <jbowler@acm.org>
39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
# pngcp.dfa
|
|
# Build time configuration of libpng
|
|
#
|
|
# Author: John Bowler
|
|
# Copyright: (c) John Bowler, 2016
|
|
# Usage rights:
|
|
# To the extent possible under law, the author has waived all copyright and
|
|
# related or neighboring rights to this work. This work is published from:
|
|
# United States.
|
|
#
|
|
# Build libpng with support for pngcp. This means just png_read_png,
|
|
# png_write_png and small number of configuration settings.
|
|
#
|
|
everything = off
|
|
|
|
# Options to turn on png_read_png and png_write_png:
|
|
option WRITE_PNG on
|
|
option READ_PNG on
|
|
option EASY_ACCESS on
|
|
option WRITE_16BIT on
|
|
option SELECT_FILTER on
|
|
|
|
# pngcp needs this to preserve unknown chunks, switching all these on means that
|
|
# pngcp can work without explicit known chunk reading suppport
|
|
option SAVE_UNKNOWN_CHUNKS on
|
|
option WRITE_UNKNOWN_CHUNKS on
|
|
|
|
# pngcp needs this to handle palette files with invalid indices:
|
|
option CHECK_FOR_INVALID_INDEX on
|
|
option GET_PALETTE_MAX on
|
|
|
|
# this is used to turn off limits:
|
|
option USER_LIMITS on
|
|
option SET_USER_LIMITS on
|
|
|
|
# these are are just required for specific customizations
|
|
option WRITE_CUSTOMIZE_ZTXT_COMPRESSION on
|
|
option WRITE_CUSTOMIZE_COMPRESSION on
|