png_write_gAMA_fixed  463 third_party/libpng/pngusr.h #define png_write_gAMA_fixed            wk_png_write_gAMA_fixed
png_write_gAMA_fixed  730 third_party/libpng/pngwutil.c png_write_gAMA_fixed(png_structp png_ptr, png_fixed_point file_gamma)