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Lines Matching refs:gamma

1122       png_fixed_point gamma;
1124       if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma) != 0)
1125 gamma);
1145       double gamma;
1147       if (png_get_gAMA(read_ptr, read_info_ptr, &gamma) != 0)
1148          png_set_gAMA(write_ptr, write_info_ptr, gamma);