Lines Matching full:png_set_gamma
824 png_error(png_ptr, "invalid file gamma in png_set_gamma");
827 png_error(png_ptr, "invalid screen gamma in png_set_gamma");
840 png_set_gamma(png_structrp png_ptr, double scrn_gamma, double file_gamma)
1287 /* Prior to 1.5.4 these tests were performed from png_set_gamma, 1.5.4 adds
