Lines Matching defs:igamma
570 png_fixed_point igamma;
612 igamma = (png_fixed_point)png_get_uint_32(buf);
614 if (igamma == 0)
623 if (PNG_OUT_OF_RANGE(igamma, 45500L, 500))
628 fprintf(stderr, "gamma = (%d/100000)\n", (int)igamma);
635 file_gamma = (float)igamma / (float)100000.0;
642 png_set_gAMA_fixed(png_ptr, info_ptr, igamma);
931 png_fixed_point igamma;
933 igamma=info_ptr->int_gamma;
936 igamma=(png_fixed_point)(info_ptr->gamma * 100000.);
939 if (PNG_OUT_OF_RANGE(igamma, 45500L, 500))