Lines Matching refs:igamma
697 png_fixed_point igamma;
739 igamma = (png_fixed_point)png_get_uint_32(buf);
741 if (igamma == 0)
750 if (PNG_OUT_OF_RANGE(igamma, 45500L, 500))
755 fprintf(stderr, "gamma = (%d/100000)", (int)igamma);
762 file_gamma = (float)igamma / (float)100000.0;
769 png_set_gAMA_fixed(png_ptr, info_ptr, igamma);
1016 png_fixed_point igamma;
1018 igamma=info_ptr->int_gamma;
1021 igamma=(png_fixed_point)(info_ptr->gamma * 100000.);
1024 if (PNG_OUT_OF_RANGE(igamma, 45500L, 500))
