Searched defs:screen_gamma (Results 1 – 4 of 4) sorted by relevance
303 double image_gamma = 1 / 2.2, screen_gamma = 2.2; in ReadPNG() local
291 png_fixed_point screen_gamma; /* screen gamma value (display_exponent) */ member
1092 png_gamma_threshold(png_fixed_point screen_gamma, png_fixed_point file_gamma) in png_gamma_threshold()
9223 double screen_gamma; member9243 double file_gamma, double screen_gamma, png_byte sbit, int threshold_test, in gamma_display_init()9416 double screen_gamma; member10563 double screen_gamma) in gamma_threshold_test()10621 const double screen_gamma, png_byte sbit, in gamma_transform_test()10790 const double screen_gamma, in gamma_composition_test()