Lines Matching refs:igamma
681 png_fixed_point igamma;
723 igamma = (png_fixed_point)png_get_uint_32(buf);
725 if (igamma == 0)
734 if (PNG_OUT_OF_RANGE(igamma, 45500L, 500))
739 fprintf(stderr, "gamma = (%d/100000)", (int)igamma);
746 file_gamma = (float)igamma / (float)100000.0;
753 png_set_gAMA_fixed(png_ptr, info_ptr, igamma);
1000 png_fixed_point igamma;
1002 igamma=info_ptr->int_gamma;
1005 igamma=(png_fixed_point)(info_ptr->gamma * 100000.);
1008 if (PNG_OUT_OF_RANGE(igamma, 45500L, 500))
