Function applyLut

tutorials/common/image/tinyexr.h:3149–3152

}  // i.e. number of ones in bitmap minus 1

static void applyLut(const unsigned short lut[USHORT_RANGE],
                     unsigned short data[/*nData*/], int nData) {
  for (int i = 0; i < nData; ++i) data[i] = lut[data[i]];
}

#ifdef __clang__
#pragma clang diagnostic pop