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C++ TiffEntry::getInt方法代码示例

本文整理汇总了C++中TiffEntry::getInt方法的典型用法代码示例。如果您正苦于以下问题：C++ TiffEntry::getInt方法的具体用法？C++ TiffEntry::getInt怎么用？C++ TiffEntry::getInt使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TiffEntry的用法示例。


在下文中一共展示了TiffEntry::getInt方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: decodeRawInternal

RawImage KdcDecoder::decodeRawInternal() {
  int compression = mRootIFD->getEntryRecursive(COMPRESSION)->getInt();
  if (7 != compression)
    ThrowRDE("KDC Decoder: Unsupported compression %d", compression);

  TiffEntry *ex = mRootIFD->getEntryRecursive(PIXELXDIMENSION);
  TiffEntry *ey = mRootIFD->getEntryRecursive(PIXELYDIMENSION);

  if (NULL == ex || NULL == ey)
    ThrowRDE("KDC Decoder: Unable to retrieve image size");

  uint32 width = ex->getInt();
  uint32 height = ey->getInt();

  TiffEntry *offset = mRootIFD->getEntryRecursive(KODAK_KDC_OFFSET);
  if (!offset || offset->count < 13)
    ThrowRDE("KDC Decoder: Couldn't find the KDC offset");
  const uint32 *offsetarray = offset->getIntArray();
  uint32 off = offsetarray[4] + offsetarray[12];

  mRaw->dim = iPoint2D(width, height);
  mRaw->createData();
  ByteStream input(mFile->getData(off), mFile->getSize()-off);

  Decode12BitRawBE(input, width, height);

  return mRaw;
}
开发者ID:SenorNaddy，项目名称:darktable，代码行数:28，代码来源:KdcDecoder.cpp

示例2: decodeMetaDataInternal

void KdcDecoder::decodeMetaDataInternal(CameraMetaData *meta) {
  vector<TiffIFD*> data = mRootIFD->getIFDsWithTag(MODEL);

  if (data.empty())
    ThrowRDE("KDC Decoder: Model name found");
  if (!data[0]->hasEntry(MAKE))
    ThrowRDE("KDC Decoder: Make name not found");

  string make = data[0]->getEntry(MAKE)->getString();
  string model = data[0]->getEntry(MODEL)->getString();
  setMetaData(meta, make, model, "", 0);

  // Try the kodak hidden IFD for WB
  if (mRootIFD->hasEntryRecursive(KODAK_IFD2)) {
    TiffEntry *ifdoffset = mRootIFD->getEntryRecursive(KODAK_IFD2);
    TiffIFD *kodakifd = NULL;
    try {
      if (mRootIFD->endian == getHostEndianness())
        kodakifd = new TiffIFD(mFile, ifdoffset->getInt());
      else
        kodakifd = new TiffIFDBE(mFile, ifdoffset->getInt());

     if (kodakifd && kodakifd->hasEntryRecursive(KODAK_KDC_WB)) {
        TiffEntry *wb = kodakifd->getEntryRecursive(KODAK_KDC_WB);
        if (wb->count == 3) {
          const uint32 *tmp = wb->getIntArray();
          mRaw->metadata.wbCoeffs[0] = (float)tmp[0];
          mRaw->metadata.wbCoeffs[1] = (float)tmp[1];
          mRaw->metadata.wbCoeffs[2] = (float)tmp[2];
        }
      }
    } catch(TiffParserException e) {
      mRaw->setError(e.what());
    }
    if (kodakifd)
      delete kodakifd;
  }

  // Use the normal WB if available
  if (mRootIFD->hasEntryRecursive(KODAKWB)) {
    TiffEntry *wb = mRootIFD->getEntryRecursive(KODAKWB);
    if (wb->count == 734 || wb->count == 1502) {
      const uchar8 *tmp = wb->getData();
      mRaw->metadata.wbCoeffs[0] = (float)((((ushort16) tmp[148])<<8)|tmp[149])/256.0f;
      mRaw->metadata.wbCoeffs[1] = 1.0f;
      mRaw->metadata.wbCoeffs[2] = (float)((((ushort16) tmp[150])<<8)|tmp[151])/256.0f;
    }
  }
}
开发者ID:AdamMajer，项目名称:darktable，代码行数:49，代码来源:KdcDecoder.cpp

示例3: decodeRawInternal

RawImage PefDecoder::decodeRawInternal() {
  vector<TiffIFD*> data = mRootIFD->getIFDsWithTag(STRIPOFFSETS);

  if (data.empty())
    ThrowRDE("PEF Decoder: No image data found");

  TiffIFD* raw = data[0];

  int compression = raw->getEntry(COMPRESSION)->getInt();

  if (1 == compression) {
    decodeUncompressed(raw, true);
    return mRaw;
  }

  if (65535 != compression)
    ThrowRDE("PEF Decoder: Unsupported compression");

  TiffEntry *offsets = raw->getEntry(STRIPOFFSETS);
  TiffEntry *counts = raw->getEntry(STRIPBYTECOUNTS);

  if (offsets->count != 1) {
    ThrowRDE("PEF Decoder: Multiple Strips found: %u", offsets->count);
  }
  if (counts->count != offsets->count) {
    ThrowRDE("PEF Decoder: Byte count number does not match strip size: count:%u, strips:%u ", counts->count, offsets->count);
  }
  if (!mFile->isValid(offsets->getInt() + counts->getInt()))
    ThrowRDE("PEF Decoder: Truncated file.");

  uint32 width = raw->getEntry(IMAGEWIDTH)->getInt();
  uint32 height = raw->getEntry(IMAGELENGTH)->getInt();

  mRaw->dim = iPoint2D(width, height);
  mRaw->createData();
  try {
    PentaxDecompressor l(mFile, mRaw);
    l.decodePentax(mRootIFD, offsets->getInt(), counts->getInt());
  } catch (IOException &e) {
    errors.push_back(_strdup(e.what()));
    // Let's ignore it, it may have delivered somewhat useful data.
  }

  return mRaw;
}
开发者ID:nagyistoce，项目名称:radhermit-darktable，代码行数:45，代码来源:PefDecoder.cpp

示例4: decodeRawInternal

RawImage KdcDecoder::decodeRawInternal() {
  if (!mRootIFD->hasEntryRecursive(COMPRESSION))
    ThrowRDE("KDC Decoder: Couldn't find compression setting");

  int compression = mRootIFD->getEntryRecursive(COMPRESSION)->getInt();
  if (7 != compression)
    ThrowRDE("KDC Decoder: Unsupported compression %d", compression);

  uint32 width = 0;
  uint32 height = 0;
  TiffEntry *ew = mRootIFD->getEntryRecursive(KODAK_KDC_WIDTH);
  TiffEntry *eh = mRootIFD->getEntryRecursive(KODAK_KDC_HEIGHT);
  if (ew && eh) {
    width = ew->getInt()+80;
    height = eh->getInt()+70;
  } else
    ThrowRDE("KDC Decoder: Unable to retrieve image size");

  TiffEntry *offset = mRootIFD->getEntryRecursive(KODAK_KDC_OFFSET);
  if (!offset || offset->count < 13)
    ThrowRDE("KDC Decoder: Couldn't find the KDC offset");
  const uint32 *offsetarray = offset->getIntArray();
  uint32 off = offsetarray[4] + offsetarray[12];

  // Offset hardcoding gotten from dcraw
  if (hints.find("easyshare_offset_hack") != hints.end())
    off = off < 0x15000 ? 0x15000 : 0x17000;

  if (off > mFile->getSize())
    ThrowRDE("KDC Decoder: offset is out of bounds");

  mRaw->dim = iPoint2D(width, height);
  mRaw->createData();
  ByteStream input(mFile, off);

  Decode12BitRawBE(input, width, height);

  return mRaw;
}
开发者ID:AdamMajer，项目名称:darktable，代码行数:39，代码来源:KdcDecoder.cpp

示例5: input_start

RawImage Rw2Decoder::decodeRawInternal() {

  vector<TiffIFD*> data = mRootIFD->getIFDsWithTag(PANASONIC_STRIPOFFSET);

  bool isOldPanasonic = FALSE;

  if (data.empty()) {
    if (!mRootIFD->hasEntryRecursive(STRIPOFFSETS))
      ThrowRDE("RW2 Decoder: No image data found");
    isOldPanasonic = TRUE;
    data = mRootIFD->getIFDsWithTag(STRIPOFFSETS);
  }

  TiffIFD* raw = data[0];
  uint32 height = raw->getEntry((TiffTag)3)->getShort();
  uint32 width = raw->getEntry((TiffTag)2)->getShort();

  if (isOldPanasonic) {
    ThrowRDE("Cannot decode old-style Panasonic RAW files");
    TiffEntry *offsets = raw->getEntry(STRIPOFFSETS);
    TiffEntry *counts = raw->getEntry(STRIPBYTECOUNTS);

    if (offsets->count != 1) {
      ThrowRDE("RW2 Decoder: Multiple Strips found: %u", offsets->count);
    }
    int off = offsets->getInt();
    if (!mFile->isValid(off))
      ThrowRDE("Panasonic RAW Decoder: Invalid image data offset, cannot decode.");

    int count = counts->getInt();
    if (count != (int)(width*height*2))
      ThrowRDE("Panasonic RAW Decoder: Byte count is wrong.");

    if (!mFile->isValid(off+count))
      ThrowRDE("Panasonic RAW Decoder: Invalid image data offset, cannot decode.");
      
    mRaw->dim = iPoint2D(width, height);
    mRaw->createData();
    ByteStream input_start(mFile->getData(off), mFile->getSize() - off);
    iPoint2D pos(0, 0);
    readUncompressedRaw(input_start, mRaw->dim,pos, width*2, 16, BitOrder_Plain);

  } else {

    mRaw->dim = iPoint2D(width, height);
    mRaw->createData();
    TiffEntry *offsets = raw->getEntry(PANASONIC_STRIPOFFSET);

    if (offsets->count != 1) {
      ThrowRDE("RW2 Decoder: Multiple Strips found: %u", offsets->count);
    }

    load_flags = 0x2008;
    int off = offsets->getInt();

    if (!mFile->isValid(off))
      ThrowRDE("RW2 Decoder: Invalid image data offset, cannot decode.");

    input_start = new ByteStream(mFile->getData(off), mFile->getSize() - off);
    DecodeRw2();
  }
  // Read blacklevels
  if (raw->hasEntry((TiffTag)0x1c) && raw->hasEntry((TiffTag)0x1d) && raw->hasEntry((TiffTag)0x1e)) {
    mRaw->blackLevelSeparate[0] = raw->getEntry((TiffTag)0x1c)->getInt() + 15;
    mRaw->blackLevelSeparate[1] = mRaw->blackLevelSeparate[2] = raw->getEntry((TiffTag)0x1d)->getInt() + 15;
    mRaw->blackLevelSeparate[3] = raw->getEntry((TiffTag)0x1e)->getInt() + 15;
  }
  return mRaw;
}
开发者ID:angryziber，项目名称:darktable，代码行数:69，代码来源:Rw2Decoder.cpp

示例6: decodeRawInternal

RawImage NefDecoder::decodeRawInternal() {
  vector<TiffIFD*> data = mRootIFD->getIFDsWithTag(CFAPATTERN);

  if (data.empty())
    ThrowRDE("NEF Decoder: No image data found");

  TiffIFD* raw = data[0];
  int compression = raw->getEntry(COMPRESSION)->getInt();

  data = mRootIFD->getIFDsWithTag(MODEL);

  if (data.empty())
    ThrowRDE("NEF Decoder: No model data found");

  TiffEntry *offsets = raw->getEntry(STRIPOFFSETS);
  TiffEntry *counts = raw->getEntry(STRIPBYTECOUNTS);

  if (!data[0]->getEntry(MODEL)->getString().compare("NIKON D100 ")) {  /**Sigh**/
    if (!mFile->isValid(offsets->getInt()))
      ThrowRDE("NEF Decoder: Image data outside of file.");
    if (!D100IsCompressed(offsets->getInt())) {
      DecodeD100Uncompressed();
      return mRaw;
    }
  }

  if (compression == 1 || (hints.find(string("force_uncompressed")) != hints.end()) ||
      NEFIsUncompressed(raw)) {
    DecodeUncompressed();
    return mRaw;
  }

  if (NEFIsUncompressedRGB(raw)) {
    DecodeSNefUncompressed();
    return mRaw;
  }

  if (offsets->count != 1) {
    ThrowRDE("NEF Decoder: Multiple Strips found: %u", offsets->count);
  }
  if (counts->count != offsets->count) {
    ThrowRDE("NEF Decoder: Byte count number does not match strip size: count:%u, strips:%u ", counts->count, offsets->count);
  }
  if (!mFile->isValid(offsets->getInt(), counts->getInt()))
    ThrowRDE("NEF Decoder: Invalid strip byte count. File probably truncated.");


  if (34713 != compression)
    ThrowRDE("NEF Decoder: Unsupported compression");

  uint32 width = raw->getEntry(IMAGEWIDTH)->getInt();
  uint32 height = raw->getEntry(IMAGELENGTH)->getInt();
  uint32 bitPerPixel = raw->getEntry(BITSPERSAMPLE)->getInt();

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

  data = mRootIFD->getIFDsWithTag((TiffTag)0x8c);

  if (data.empty())
    ThrowRDE("NEF Decoder: Decompression info tag not found");

  TiffEntry *meta;
  if (data[0]->hasEntry((TiffTag)0x96)) {
    meta = data[0]->getEntry((TiffTag)0x96);
  } else {
    meta = data[0]->getEntry((TiffTag)0x8c);  // Fall back
  }

  try {
    NikonDecompressor decompressor(mFile, mRaw);
    decompressor.uncorrectedRawValues = uncorrectedRawValues;
    ByteStream* metastream;
    if (getHostEndianness() == data[0]->endian)
      metastream = new ByteStream(meta->getData(), meta->count);
    else
      metastream = new ByteStreamSwap(meta->getData(), meta->count);

    decompressor.DecompressNikon(metastream, width, height, bitPerPixel, offsets->getInt(), counts->getInt());

    delete metastream;
  } catch (IOException &e) {
    mRaw->setError(e.what());
    // Let's ignore it, it may have delivered somewhat useful data.
  }

  return mRaw;
}
开发者ID:AdamMajer，项目名称:darktable，代码行数:88，代码来源:NefDecoder.cpp

示例7: decodeRawInternal

RawImage NefDecoder::decodeRawInternal() {
  vector<TiffIFD*> data = mRootIFD->getIFDsWithTag(CFAPATTERN);

  if (data.empty())
    ThrowRDE("NEF Decoder: No image data found");

  TiffIFD* raw = data[0];
  int compression = raw->getEntry(COMPRESSION)->getInt();

  data = mRootIFD->getIFDsWithTag(MODEL);

  if (data.empty())
    ThrowRDE("NEF Decoder: No model data found");

  TiffEntry *offsets = raw->getEntry(STRIPOFFSETS);
  TiffEntry *counts = raw->getEntry(STRIPBYTECOUNTS);

  if (!data[0]->getEntry(MODEL)->getString().compare("NIKON D100 ")) {  /**Sigh**/
    if (!mFile->isValid(offsets->getInt()))
      ThrowRDE("NEF Decoder: Image data outside of file.");
    if (!D100IsCompressed(offsets->getInt())) {
      DecodeD100Uncompressed();
      return mRaw;
    }
  }

  if (compression == 1) {
    DecodeUncompressed();
    return mRaw;
  }

  if (offsets->count != 1) {
    ThrowRDE("NEF Decoder: Multiple Strips found: %u", offsets->count);
  }
  if (counts->count != offsets->count) {
    ThrowRDE("NEF Decoder: Byte count number does not match strip size: count:%u, strips:%u ", counts->count, offsets->count);
  }
  if (!mFile->isValid(offsets->getInt() + counts->getInt()))
    ThrowRDE("NEF Decoder: Invalid strip byte count. File probably truncated.");


  if (34713 != compression)
    ThrowRDE("NEF Decoder: Unsupported compression");

  uint32 width = raw->getEntry(IMAGEWIDTH)->getInt();
  uint32 height = raw->getEntry(IMAGELENGTH)->getInt();
  uint32 bitPerPixel = raw->getEntry(BITSPERSAMPLE)->getInt();

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

  data = mRootIFD->getIFDsWithTag(MAKERNOTE);
  if (data.empty())
    ThrowRDE("NEF Decoder: No EXIF data found");

  TiffIFD* exif = data[0];
  TiffEntry *makernoteEntry = exif->getEntry(MAKERNOTE);
  const uchar8* makernote = makernoteEntry->getData();
  FileMap makermap((uchar8*)&makernote[10], mFile->getSize() - makernoteEntry->getDataOffset() - 10);
  TiffParser makertiff(&makermap);
  makertiff.parseData();

  data = makertiff.RootIFD()->getIFDsWithTag((TiffTag)0x8c);

  if (data.empty())
    ThrowRDE("NEF Decoder: Decompression info tag not found");

  TiffEntry *meta;
  try {
    meta = data[0]->getEntry((TiffTag)0x96);
  } catch (TiffParserException) {
    meta = data[0]->getEntry((TiffTag)0x8c);  // Fall back
  }

  try {
    NikonDecompressor decompressor(mFile, mRaw);

    ByteStream* metastream;
    if (getHostEndianness() == data[0]->endian)
      metastream = new ByteStream(meta->getData(), meta->count);
    else
      metastream = new ByteStreamSwap(meta->getData(), meta->count);

    decompressor.DecompressNikon(metastream, width, height, bitPerPixel, offsets->getInt(), counts->getInt());

    delete metastream;
  } catch (IOException &e) {
    mRaw->setError(e.what());
    // Let's ignore it, it may have delivered somewhat useful data.
  }

  return mRaw;
}
开发者ID:michalfabik，项目名称:darktable，代码行数:93，代码来源:NefDecoder.cpp


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