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[libpng16] Removed non-working ICC profile support code. There was too much

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code for too little gain; implementing full ICC color correction is maybe
desireable but is left up to applications.
This commit is contained in:
John Bowler
2012-11-01 08:12:47 -05:00
committed by Glenn Randers-Pehrson
parent 7f912dbeb5
commit 520803d57e
12 changed files with 44 additions and 1382 deletions
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16
scripts/pnglibconf.dfa
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@@ -151,7 +151,7 @@ logunsupported = 1
# These are currently experimental features; define them if you want (NOTE:
# experimental options must be disabled before they are defined in this file!)
option ICC disabled
# NONE
# Note that PNG_USR_CONFIG only has an effect when building
# pnglibconf.h
@@ -318,20 +318,6 @@ setting USER_CHUNK_MALLOC_MAX
option SAFE_LIMITS enables USER_LIMITS disabled
= SAFE_LIMITS SAFE_LIMITS
# ICC profile support; basic ICC profile support is enabled if iCCP chunk read
# or write is enabled. The application must perform all iCCP profile handling
# itself. If full support is enabled with the option below libpng will attempt
# to do more processing using the profile data itself, this includes setting
# appropriate values for cHRM and gAMA chunks if not present in the stream.
#
# ICC profile support is not build in to core libpng because of the size of the
# code required; an external ICC implementation must be passed to libpng to
# enable it.
#
# WARNING: this option is CURRENTLY UNTESTED because a test CMS implementation
# has not yet been written, as a result it is disabled in current beta builds.
option ICC requires iCCP enables SAVE_INT_32
# All of the following options relate to code capabilities for
# processing image data before creating a PNG or after reading one.
# You can remove these capabilities safely and still be PNG