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oops png gamma on save 

the gamma on save was set to 1.0, incorrectly
This commit is contained in:
John Cupitt 2011-03-28 11:53:39 +01:00
parent 9c10f10eaf
commit 59f88260d6
2 changed files with 2 additions and 4 deletions
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2
TODO
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@ -1,5 +1,3 @@
- png gamma is wrong on save?
- add MATLAB write
- sink.c, sinkdisc.c, sinkmemory.c all define this function:

4
libvips/format/im_vips2png.c
View File

@ -23,6 +23,8 @@
* - set png resolution (thanks Zhiyu Wu)
* 17/3/11
* - update for libpng-1.5 API changes
* 28/3/11
* - argh gamma was wrong when viewed in firefox
*/
/*
@ -265,8 +267,6 @@ write_vips( Write *write, int compress, int interlace )
in->Xsize, in->Ysize, bit_depth, color_type, interlace_type,
PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT );
png_set_gAMA( write->pPng, write->pInfo, (float) 1.0 );
/* Set resolution. libpnbg uses pixels per meter.
*/
png_set_pHYs( write->pPng, write->pInfo,