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Lines Matching refs:gamma

724    /* Check for zero gamma */
728            "Ignoring gAMA chunk with gamma=0");
739          fprintf(stderr, "gamma = (%d/100000)", (int)igamma);
748      png_ptr->gamma = file_gamma;
1005       igamma=(png_fixed_point)(info_ptr->gamma * 100000.);
1014          fprintf(stderr, "incorrect gamma=(%d/100000)\n",
1018          fprintf(stderr, "incorrect gamma=%f\n", png_ptr->gamma);