Method decodeRawInternal

src/librawspeed/decoders/ThreefrDecoder.cpp:53–71

}

RawImage ThreefrDecoder::decodeRawInternal() {
  const auto* raw = mRootIFD->getIFDWithTag(STRIPOFFSETS, 1);
  uint32_t width = raw->getEntry(IMAGEWIDTH)->getU32();
  uint32_t height = raw->getEntry(IMAGELENGTH)->getU32();
  uint32_t off = raw->getEntry(STRIPOFFSETS)->getU32();
  // STRIPBYTECOUNTS is strange/invalid for the existing 3FR samples...

  const ByteStream bs(DataBuffer(mFile->getSubView(off), Endianness::little));

  mRaw->dim = iPoint2D(width, height);

  HasselbladDecompressor l(bs, mRaw);
  mRaw->createData();

  int pixelBaseOffset = hints.get("pixelBaseOffset", 0);
  l.decode(pixelBaseOffset);

  return mRaw;
}

void ThreefrDecoder::decodeMetaDataInternal(const CameraMetaData* meta) {
  mRaw->cfa.setCFA(iPoint2D(2,2), CFA_RED, CFA_GREEN, CFA_GREEN, CFA_BLUE);