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Searched refs:file_gamma (Results 1 – 20 of 20) sorted by relevance

/external/libpng/contrib/pngminus/
Dpng2pnm.c271 if (png_get_gAMA (png_ptr, info_ptr, &file_gamma)) in png2pnm()
272 png_set_gamma (png_ptr, (double) 2.2, file_gamma); in png2pnm()
/external/chromium_org/third_party/libpng/
Dpngset.c116 png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma) in png_set_gAMA() argument
126 if (file_gamma > 21474.83) in png_set_gAMA()
132 png_gamma = file_gamma; in png_set_gAMA()
526 float file_gamma; in png_set_sRGB_gAMA_and_cHRM() local
548 file_gamma = (float).45455; in png_set_sRGB_gAMA_and_cHRM()
549 png_set_gAMA(png_ptr, info_ptr, file_gamma); in png_set_sRGB_gAMA_and_cHRM()
Dpngget.c475 png_get_gAMA(png_structp png_ptr, png_infop info_ptr, double *file_gamma) in png_get_gAMA() argument
480 && file_gamma != NULL) in png_get_gAMA()
482 *file_gamma = (double)info_ptr->gamma; in png_get_gAMA()
Dpngwutil.c712 png_write_gAMA(png_structp png_ptr, double file_gamma) in png_write_gAMA() argument
723 igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5); in png_write_gAMA()
730 png_write_gAMA_fixed(png_structp png_ptr, png_fixed_point file_gamma) in png_write_gAMA_fixed() argument
740 png_save_uint_32(buf, (png_uint_32)file_gamma); in png_write_gAMA_fixed()
Dpngrutil.c683 float file_gamma; in png_handle_gAMA() local
746 file_gamma = (float)igamma / (float)100000.0; in png_handle_gAMA()
748 png_ptr->gamma = file_gamma; in png_handle_gAMA()
750 png_set_gAMA(png_ptr, info_ptr, file_gamma); in png_handle_gAMA()
Dpng.h2373 png_infop info_ptr, double *file_gamma));
2382 png_infop info_ptr, double file_gamma));
3250 PNG_EXTERN void png_write_gAMA PNGARG((png_structp png_ptr, double file_gamma))
3255 png_fixed_point file_gamma)) PNG_PRIVATE;
Dpngrtran.c552 png_set_gamma(png_structp png_ptr, double scrn_gamma, double file_gamma) in png_set_gamma() argument
559 if ((fabs(scrn_gamma * file_gamma - 1.0) > PNG_GAMMA_THRESHOLD) || in png_set_gamma()
563 png_ptr->gamma = (float)file_gamma; in png_set_gamma()
/external/libpng/
Dpngset.c116 png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma) in png_set_gAMA() argument
126 if (file_gamma > 21474.83) in png_set_gAMA()
132 png_gamma = file_gamma; in png_set_gAMA()
526 float file_gamma; in png_set_sRGB_gAMA_and_cHRM() local
548 file_gamma = (float).45455; in png_set_sRGB_gAMA_and_cHRM()
549 png_set_gAMA(png_ptr, info_ptr, file_gamma); in png_set_sRGB_gAMA_and_cHRM()
Dpngget.c475 png_get_gAMA(png_structp png_ptr, png_infop info_ptr, double *file_gamma) in png_get_gAMA() argument
480 && file_gamma != NULL) in png_get_gAMA()
482 *file_gamma = (double)info_ptr->gamma; in png_get_gAMA()
Dpngwutil.c712 png_write_gAMA(png_structp png_ptr, double file_gamma) in png_write_gAMA() argument
723 igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5); in png_write_gAMA()
730 png_write_gAMA_fixed(png_structp png_ptr, png_fixed_point file_gamma) in png_write_gAMA_fixed() argument
740 png_save_uint_32(buf, (png_uint_32)file_gamma); in png_write_gAMA_fixed()
Dpngrutil.c699 float file_gamma; in png_handle_gAMA() local
762 file_gamma = (float)igamma / (float)100000.0; in png_handle_gAMA()
764 png_ptr->gamma = file_gamma; in png_handle_gAMA()
766 png_set_gAMA(png_ptr, info_ptr, file_gamma); in png_handle_gAMA()
Dpng.h2445 png_infop info_ptr, double *file_gamma));
2454 png_infop info_ptr, double file_gamma));
3334 PNG_EXTERN void png_write_gAMA PNGARG((png_structp png_ptr, double file_gamma))
3339 png_fixed_point file_gamma)) PNG_PRIVATE;
Dpngrtran.c552 png_set_gamma(png_structp png_ptr, double scrn_gamma, double file_gamma) in png_set_gamma() argument
559 if ((fabs(scrn_gamma * file_gamma - 1.0) > PNG_GAMMA_THRESHOLD) || in png_set_gamma()
563 png_ptr->gamma = (float)file_gamma; in png_set_gamma()
DCHANGES217 changed recommendation about file_gamma for PC images to .51 from .45,
231 changed recommendation about file_gamma for PC images to .50 from .51 in
232 example.c and libpng.txt, and changed file_gamma for sRGB images to .45
/external/qemu/distrib/libpng-1.2.19/
Dpngset.c155 png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma) in png_set_gAMA() argument
163 if (file_gamma > 21474.83) in png_set_gAMA()
169 gamma=file_gamma; in png_set_gAMA()
609 float file_gamma; in png_set_sRGB_gAMA_and_cHRM() local
632 file_gamma = (float).45455; in png_set_sRGB_gAMA_and_cHRM()
633 png_set_gAMA(png_ptr, info_ptr, file_gamma); in png_set_sRGB_gAMA_and_cHRM()
Dpngget.c443 png_get_gAMA(png_structp png_ptr, png_infop info_ptr, double *file_gamma) in png_get_gAMA() argument
446 && file_gamma != NULL) in png_get_gAMA()
449 *file_gamma = (double)info_ptr->gamma; in png_get_gAMA()
Dpngwutil.c674 png_write_gAMA(png_structp png_ptr, double file_gamma) in png_write_gAMA() argument
684 igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5); in png_write_gAMA()
691 png_write_gAMA_fixed(png_structp png_ptr, png_fixed_point file_gamma) in png_write_gAMA_fixed() argument
700 png_save_uint_32(buf, (png_uint_32)file_gamma); in png_write_gAMA_fixed()
Dpng.h2220 png_infop info_ptr, double *file_gamma));
2229 png_infop info_ptr, double file_gamma));
3030 PNG_EXTERN void png_write_gAMA PNGARG((png_structp png_ptr, double file_gamma));
3034 file_gamma));
Dpngrutil.c583 float file_gamma; in png_handle_gAMA() local
646 file_gamma = (float)igamma / (float)100000.0; in png_handle_gAMA()
648 png_ptr->gamma = file_gamma; in png_handle_gAMA()
650 png_set_gAMA(png_ptr, info_ptr, file_gamma); in png_handle_gAMA()
Dpngrtran.c527 png_set_gamma(png_structp png_ptr, double scrn_gamma, double file_gamma) in png_set_gamma() argument
531 if ((fabs(scrn_gamma * file_gamma - 1.0) > PNG_GAMMA_THRESHOLD) || in png_set_gamma()
535 png_ptr->gamma = (float)file_gamma; in png_set_gamma()