Lines Matching refs:png_set_gamma
828 png_error(png_ptr, "invalid file gamma in png_set_gamma");
831 png_error(png_ptr, "invalid screen gamma in png_set_gamma");
844 png_set_gamma(png_structrp png_ptr, double scrn_gamma, double file_gamma)
1290 /* Prior to 1.5.4 these tests were performed from png_set_gamma, 1.5.4 adds
