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Lines Matching refs:gamma

1131       png_fixed_point gamma;
1133       if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma) != 0)
1134          png_set_gAMA_fixed(write_ptr, write_info_ptr, gamma);
1154       double gamma;
1156       if (png_get_gAMA(read_ptr, read_info_ptr, &gamma) != 0)
1157          png_set_gAMA(write_ptr, write_info_ptr, gamma);