Class TIFFLZWCompressor

java.lang.Object
com.github.jaiimageio.plugins.tiff.TIFFCompressor
com.github.jaiimageio.impl.plugins.tiff.TIFFLZWCompressor

public class TIFFLZWCompressor extends TIFFCompressor
LZW Compressor.
  • Field Details

    • predictor

      int predictor
  • Constructor Details

    • TIFFLZWCompressor

      public TIFFLZWCompressor(int predictorValue)
  • Method Details

    • setStream

      public void setStream(ImageOutputStream stream)
      Description copied from class: TIFFCompressor
      Sets the ImageOutputStream to be written.
      Overrides:
      setStream in class TIFFCompressor
      Parameters:
      stream - an ImageOutputStream to be written.
      See Also:
    • encode

      public int encode(byte[] b, int off, int width, int height, int[] bitsPerSample, int scanlineStride) throws IOException
      Description copied from class: TIFFCompressor
      Encodes the supplied image data, writing to the currently set ImageOutputStream.
      Specified by:
      encode in class TIFFCompressor
      Parameters:
      b - an array of bytes containing the packed but uncompressed image data.
      off - the starting offset of the data to be written in the array b.
      width - the width of the rectangle of pixels to be written.
      height - the height of the rectangle of pixels to be written.
      bitsPerSample - an array of ints indicting the number of bits used to represent each image sample within a pixel.
      scanlineStride - the number of bytes separating each row of the input data.
      Returns:
      the number of bytes written.
      Throws:
      IOException - if the supplied data cannot be encoded by this TIFFCompressor, or if any I/O error occurs during writing.