Esempi in C++ (Cpp) per interpolate_422_old

Esempio n. 1

// Interpolate and convert sRaw data.
void Cr2Decoder::sRawInterpolate() {
  vector<TiffIFD*> data = mRootIFD->getIFDsWithTag((TiffTag)0x4001);
  if (data.empty())
    ThrowRDE("CR2 sRaw: Unable to locate WB info.");

  const ushort16 *wb_data = data[0]->getEntry((TiffTag)0x4001)->getShortArray();

  // Offset to sRaw coefficients used to reconstruct uncorrected RGB data.
  wb_data = &wb_data[4+(126+22)/2];

  sraw_coeffs[0] = wb_data[0];
  sraw_coeffs[1] = (wb_data[1] + wb_data[2] + 1) >> 1;
  sraw_coeffs[2] = wb_data[3];

  /* Determine sRaw coefficients */
  bool isOldSraw = hints.find("sraw_40d") != hints.end();
  bool isNewSraw = hints.find("sraw_new") != hints.end();

  if (mRaw->subsampling.y == 1 && mRaw->subsampling.x == 2) {
    if (isOldSraw)
      interpolate_422_old(mRaw->dim.x / 2, mRaw->dim.y , 0, mRaw->dim.y);
    else if (isNewSraw)
      interpolate_422_new(mRaw->dim.x / 2, mRaw->dim.y , 0, mRaw->dim.y);
    else
      interpolate_422(mRaw->dim.x / 2, mRaw->dim.y , 0, mRaw->dim.y);
  } else {
    if (isNewSraw)
      interpolate_420_new(mRaw->dim.x / 2, mRaw->dim.y / 2 , 0 , mRaw->dim.y / 2);
    else
      interpolate_420(mRaw->dim.x / 2, mRaw->dim.y / 2 , 0 , mRaw->dim.y / 2);
  }
}

Esempio n. 2

File: Cr2Decoder.cpp Progetto: nagyistoce/radhermit-darktable

// Interpolate and convert sRaw data.
void Cr2Decoder::sRawInterpolate() {
  vector<TiffIFD*> data = mRootIFD->getIFDsWithTag((TiffTag)0x4001);
  if (data.empty())
    ThrowRDE("CR2 sRaw: Unable to locate WB info.");

  const ushort16 *wb_data = data[0]->getEntry((TiffTag)0x4001)->getShortArray();

  // Offset to sRaw coefficients used to reconstruct uncorrected RGB data.
  wb_data = &wb_data[4+(126+22)/2];

  sraw_coeffs[0] = wb_data[0];
  sraw_coeffs[1] = (wb_data[1] + wb_data[2] + 1) >> 1;
  sraw_coeffs[2] = wb_data[3];

  // Check if sRaw2 is using old coefficients
  data = mRootIFD->getIFDsWithTag(MODEL);

  if (data.empty())
    ThrowRDE("CR2 sRaw Decoder: Model name not found");

  string model = data[0]->getEntry(MODEL)->getString();
  bool isOldSraw = (model.compare("Canon EOS 40D") == 0);

  if (mRaw->subsampling.y == 1 && mRaw->subsampling.x == 2) {
    if (isOldSraw)
      interpolate_422_old(mRaw->dim.x / 2, mRaw->dim.y , 0, mRaw->dim.y);
    else
      interpolate_422(mRaw->dim.x / 2, mRaw->dim.y , 0, mRaw->dim.y);
  } else {
    interpolate_420(mRaw->dim.x / 2, mRaw->dim.y / 2 , 0 , mRaw->dim.y / 2);
  }
}