Lines Matching defs:file_gamma
278 png_fixed_point file_gamma;
299 file_gamma = png_reciprocal(output_gamma);
356 png_ptr->colorspace.gamma = file_gamma;
801 png_fixed_point file_gamma)
810 file_gamma = translate_gamma_flags(png_ptr, file_gamma, 0/*file*/);
823 if (file_gamma <= 0)
833 png_ptr->colorspace.gamma = file_gamma;
840 png_set_gamma(png_structrp png_ptr, double scrn_gamma, double file_gamma)
843 convert_gamma_value(png_ptr, file_gamma));
1075 png_gamma_threshold(png_fixed_point screen_gamma, png_fixed_point file_gamma)
1085 return !png_muldiv(>est, screen_gamma, file_gamma, PNG_FP_1) ||