mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

[devel] Added new types and internal functions for CIE RGB end point handling

Browse Source 
to pngpriv.h (functions yet to be implemented).
This commit is contained in:
John Bowler 2011-08-16 22:58:33 -05:00 committed by Glenn Randers-Pehrson
parent 7b9796539d
commit 9b979b177b
3 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ANNOUNCE
View File

@ -59,6 +59,8 @@ Version 1.5.5beta05 [August 17, 2011]
deliberately). The spurious "_EXPORTS" has been removed from the
libpng build (all these errors were a result of copy/paste between project
configurations.)
Added new types and internal functions for CIE RGB end point handling to
pngpriv.h (functions yet to be implemented).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net:

2
CHANGES
View File

@ -3543,6 +3543,8 @@ Version 1.5.5beta05 [August 17, 2011]
deliberately). The spurious "_EXPORTS" has been removed from the
libpng build (all these errors were a result of copy/paste between project
configurations.)
Added new types and internal functions for CIE RGB end point handling to
pngpriv.h (functions yet to be implemented).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

23
pngpriv.h
View File

@ -1150,6 +1150,29 @@ PNG_EXTERN void png_64bit_product PNGARG((long v1, long v2,
#endif
#ifdef PNG_cHRM_SUPPORTED
/* Added at libpng version 1.5.5 */
typedef struct png_xy
{
png_fixed_point redx, redy;
png_fixed_point greenx, greeny;
png_fixed_point bluex, bluey;
png_fixed_point whitex, whitey;
} png_xy;
typedef struct png_XYZ
{
png_fixed_point redX, redY, redZ;
png_fixed_point greenX, greenY, greenZ;
png_fixed_point blueX, blueY, blueZ;
} png_XYZ;
/* The conversion APIs return 0 on success, non-zero on a parameter error. */
PNG_EXTERN int png_xy_from_XYZ PNGARG((png_xy *xy, png_XYZ XYZ));
PNG_EXTERN int png_XYZ_from_xy PNGARG((png_XYZ *XYZ, png_xy xy));
PNG_EXTERN int png_XYZ_from_xy_checked PNGARG((png_structp png_ptr,
png_XYZ *XYZ, png_xy xy));
#endif
/* Added at libpng version 1.4.0 */
PNG_EXTERN void png_check_IHDR PNGARG((png_structp png_ptr,
png_uint_32 width, png_uint_32 height, int bit_depth,