loci.formats.codec.JPEG2000CodecOptions java code examples

Common ways to obtain JPEG2000CodecOptions

private void myMethod () {
 JPEG2000CodecOptions j =JPEG2000CodecOptions.getDefaultOptions()
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}

@Override
public Raster readRaster(InputStream in) throws IOException, ServiceException
{
 return readRaster(in, JPEG2000CodecOptions.getDefaultOptions());
}

/**
 * Return JPEG2000CodecOptions using the given CodecOptions as the default.
 * @param options The specified options.
 */
public static JPEG2000CodecOptions getDefaultOptions(CodecOptions options) {
 JPEG2000CodecOptions j2kOptions = new JPEG2000CodecOptions(options);
 j2kOptions.quality = j2kOptions.lossless ? Double.MAX_VALUE : 10;
 j2kOptions.codeBlockSize = new int[] {64, 64};
 j2kOptions.writeBox = true;
 return j2kOptions;
}

if (options == null) options = JPEG2000CodecOptions.getDefaultOptions();
options = new JPEG2000CodecOptions(options);
options.width = w;
options.height = h;

if (options == null) options = JPEG2000CodecOptions.getDefaultOptions();
options = new JPEG2000CodecOptions(options);
options.width = w;
options.height = h;

/** Return JPEG2000CodecOptions with reasonable default values. */
public static JPEG2000CodecOptions getDefaultOptions() {
 CodecOptions options = CodecOptions.getDefaultOptions();
 return getDefaultOptions(options);
}

/**
 * Return JPEG2000CodecOptions using the given CodecOptions as the default.
 * @param options The specified options.
 */
public static JPEG2000CodecOptions getDefaultOptions(CodecOptions options) {
 JPEG2000CodecOptions j2kOptions = new JPEG2000CodecOptions(options);
 j2kOptions.quality = j2kOptions.lossless ? Double.MAX_VALUE : 10;
 j2kOptions.codeBlockSize = new int[] {64, 64};
 j2kOptions.writeBox = true;
 return j2kOptions;
}

@Override
public BufferedImage readImage(InputStream in)
 throws IOException, ServiceException
{
 return readImage(in, JPEG2000CodecOptions.getDefaultOptions());
}

/**
 * Sets the resolution level when we have JPEG 2000 compressed data.
 * @param ifd The active IFD that is being used in our current
 * <code>openBytes()</code> calling context. It will be the sub-resolution
 * IFD if <code>currentSeries > 0</code>.
 */
protected void setResolutionLevel(IFD ifd) {
 if (tiffParser == null) {
  initTiffParser();
 }
 if (j2kCodecOptions == null) {
  j2kCodecOptions = new JPEG2000CodecOptions();
 }
 j2kCodecOptions.resolution = Math.abs(getCoreIndex() - resolutionLevels);
 LOGGER.debug("Using JPEG 2000 resolution level {}",
   j2kCodecOptions.resolution);
 tiffParser.setCodecOptions(j2kCodecOptions);
}

@Override
public BufferedImage readImage(InputStream in)
 throws IOException, ServiceException
{
 return readImage(in, JPEG2000CodecOptions.getDefaultOptions());
}

/**
 * Sets the resolution level when we have JPEG 2000 compressed data.
 * @param ifd The active IFD that is being used in our current
 * <code>openBytes()</code> calling context. It will be the sub-resolution
 * IFD if <code>currentSeries > 0</code>.
 */
protected void setResolutionLevel(IFD ifd) {
 if (tiffParser == null) {
  initTiffParser();
 }
 if (j2kCodecOptions == null) {
  j2kCodecOptions = new JPEG2000CodecOptions();
 }
 j2kCodecOptions.resolution = Math.abs(getCoreIndex() - resolutionLevels);
 LOGGER.debug("Using JPEG 2000 resolution level {}",
   j2kCodecOptions.resolution);
 tiffParser.setCodecOptions(j2kCodecOptions);
}

/** Return JPEG2000CodecOptions with reasonable default values. */
public static JPEG2000CodecOptions getDefaultOptions() {
 CodecOptions options = CodecOptions.getDefaultOptions();
 return getDefaultOptions(options);
}

@Override
public Raster readRaster(InputStream in) throws IOException, ServiceException
{
 return readRaster(in, JPEG2000CodecOptions.getDefaultOptions());
}

 @Override
 public CodecOptions getCompressionCodecOptions(IFD ifd, CodecOptions opt)
 throws FormatException {
  CodecOptions options = super.getCompressionCodecOptions(ifd, opt);
  options.lossless = true;
  JPEG2000CodecOptions j2k = JPEG2000CodecOptions.getDefaultOptions(options);
  if (opt instanceof JPEG2000CodecOptions) {
   JPEG2000CodecOptions o = (JPEG2000CodecOptions) opt;
   j2k.numDecompositionLevels = o.numDecompositionLevels;
   j2k.resolution = o.resolution;
   if (o.codeBlockSize != null)
    j2k.codeBlockSize = o.codeBlockSize;
   if (o.quality > 0)
    j2k.quality = o.quality;
  }
  j2k.writeBox = false;
  j2k.lossless = false;
  return j2k;
 }
},

@Override
public CodecOptions getCompressionCodecOptions(IFD ifd, CodecOptions opt)
throws FormatException {
 CodecOptions options = super.getCompressionCodecOptions(ifd, opt);
 options.lossless = true;
 JPEG2000CodecOptions j2k = JPEG2000CodecOptions.getDefaultOptions(options);
 if (opt instanceof JPEG2000CodecOptions) {
  JPEG2000CodecOptions o = (JPEG2000CodecOptions) opt;
  j2k.numDecompositionLevels = o.numDecompositionLevels;
  j2k.resolution = o.resolution;
  if (o.codeBlockSize != null)
   j2k.codeBlockSize = o.codeBlockSize;
  if (o.quality > 0)
   j2k.quality = o.quality;
 }
 return j2k;
}

@Override
public CodecOptions getCompressionCodecOptions(IFD ifd, CodecOptions opt)
throws FormatException {
 CodecOptions options = super.getCompressionCodecOptions(ifd, opt);
 options.lossless = true;
 JPEG2000CodecOptions j2k = JPEG2000CodecOptions.getDefaultOptions(options);
 if (opt instanceof JPEG2000CodecOptions) {
  JPEG2000CodecOptions o = (JPEG2000CodecOptions) opt;
  j2k.numDecompositionLevels = o.numDecompositionLevels;
  j2k.resolution = o.resolution;
  if (o.codeBlockSize != null)
   j2k.codeBlockSize = o.codeBlockSize;
  if (o.quality > 0)
   j2k.quality = o.quality;
 }
 return j2k;
}

 @Override
 public CodecOptions getCompressionCodecOptions(IFD ifd, CodecOptions opt)
 throws FormatException {
  CodecOptions options = super.getCompressionCodecOptions(ifd, opt);
  JPEG2000CodecOptions j2k = JPEG2000CodecOptions.getDefaultOptions(options);
  if (opt instanceof JPEG2000CodecOptions) {
   JPEG2000CodecOptions o = (JPEG2000CodecOptions) opt;
   j2k.numDecompositionLevels = o.numDecompositionLevels;
   j2k.resolution = o.resolution;
   if (o.codeBlockSize != null) {
    j2k.codeBlockSize = o.codeBlockSize;
   }
   if (o.quality > 0) {
    j2k.quality = o.quality;
   }
  }
  j2k.writeBox = false;
  j2k.lossless = false;
  return j2k;
 }
},

 @Override
 public CodecOptions getCompressionCodecOptions(IFD ifd, CodecOptions opt)
 throws FormatException {
  CodecOptions options = super.getCompressionCodecOptions(ifd, opt);
  options.lossless = false;
  JPEG2000CodecOptions j2k = JPEG2000CodecOptions.getDefaultOptions(options);
  if (opt instanceof JPEG2000CodecOptions) {
   JPEG2000CodecOptions o = (JPEG2000CodecOptions) opt;
   j2k.numDecompositionLevels = o.numDecompositionLevels;
   j2k.resolution = o.resolution;
   if (o.codeBlockSize != null) {
    j2k.codeBlockSize = o.codeBlockSize;
   }
   if (o.quality > 0) {
    j2k.quality = o.quality;
   }
  }
  j2k.writeBox = false;
  return j2k;
 }
},

 @Override
 public CodecOptions getCompressionCodecOptions(IFD ifd, CodecOptions opt)
 throws FormatException {
  CodecOptions options = super.getCompressionCodecOptions(ifd, opt);
  JPEG2000CodecOptions j2k = JPEG2000CodecOptions.getDefaultOptions(options);
  if (opt instanceof JPEG2000CodecOptions) {
   JPEG2000CodecOptions o = (JPEG2000CodecOptions) opt;
   j2k.numDecompositionLevels = o.numDecompositionLevels;
   j2k.resolution = o.resolution;
   if (o.codeBlockSize != null) {
    j2k.codeBlockSize = o.codeBlockSize;
   }
   if (o.quality > 0) {
    j2k.quality = o.quality;
   }
  }
  j2k.writeBox = false;
  j2k.lossless = false;
  return j2k;
 }
},

 @Override
 public CodecOptions getCompressionCodecOptions(IFD ifd, CodecOptions opt)
 throws FormatException {
  CodecOptions options = super.getCompressionCodecOptions(ifd, opt);
  options.lossless = false;
  JPEG2000CodecOptions j2k = JPEG2000CodecOptions.getDefaultOptions(options);
  if (opt instanceof JPEG2000CodecOptions) {
   JPEG2000CodecOptions o = (JPEG2000CodecOptions) opt;
   j2k.numDecompositionLevels = o.numDecompositionLevels;
   j2k.resolution = o.resolution;
   if (o.codeBlockSize != null) {
    j2k.codeBlockSize = o.codeBlockSize;
   }
   if (o.quality > 0) {
    j2k.quality = o.quality;
   }
  }
  j2k.writeBox = false;
  return j2k;
 }
},

 @Override
 public CodecOptions getCompressionCodecOptions(IFD ifd, CodecOptions opt)
 throws FormatException {
  CodecOptions options = super.getCompressionCodecOptions(ifd, opt);
  options.lossless = true;
  JPEG2000CodecOptions j2k = JPEG2000CodecOptions.getDefaultOptions(options);
  if (opt instanceof JPEG2000CodecOptions) {
   JPEG2000CodecOptions o = (JPEG2000CodecOptions) opt;
   j2k.numDecompositionLevels = o.numDecompositionLevels;
   j2k.resolution = o.resolution;
   if (o.codeBlockSize != null)
    j2k.codeBlockSize = o.codeBlockSize;
   if (o.quality > 0)
    j2k.quality = o.quality;
  }
  j2k.writeBox = false;
  j2k.lossless = false;
  return j2k;
 }
},

Javadoc

Options for compressing and decompressing JPEG-2000 data.

Most used methods

getDefaultOptions
Return JPEG2000CodecOptions using the given CodecOptions as the default.
<init>
Creates a new instance with options.

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How to useJPEG2000CodecOptions in loci.formats.codec

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How to use
JPEG2000CodecOptions
in
loci.formats.codec