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ObjectTIFFDecompressor
TIFFFaxDecompressor
TIFFCodecLibFaxDecompressor
public class TIFFCodecLibFaxDecompressor
Field Summary |
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Fields inherited from class TIFFFaxDecompressor |
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compression, fillBits, fillOrder, oneD, uncompressedMode |
Fields inherited from class TIFFDecompressor |
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activeSrcHeight, activeSrcMinX, activeSrcMinY, activeSrcWidth, bitsPerSample, byteCount, colorConverter, colorMap, destinationBands, dstHeight, dstMinX, dstMinY, dstWidth, dstXOffset, dstYOffset, extraSamples, image, metadata, offset, photometricInterpretation, planar, rawImage, reader, sampleFormat, samplesPerPixel, sourceBands, sourceXOffset, sourceYOffset, srcHeight, srcMinX, srcMinY, srcWidth, stream, subsampleX, subsampleY |
Constructor Summary | |
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TIFFCodecLibFaxDecompressor(int bilevelCompression)
Constructor which initializes the internal codecLib decoder. |
Method Summary | |
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void |
decodeRaw(byte[] b,
int dstOffset,
int pixelBitStride,
int scanlineStride)
Decodes the source data into the provided byte
array b , starting at the offset given by
dstOffset . |
Methods inherited from class TIFFFaxDecompressor |
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beginDecoding, decodeNextScanline, decodeRLE, decodeT4, decodeT6 |
Methods inherited from class Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TIFFCodecLibFaxDecompressor(int bilevelCompression)
RuntimeException
- if bilevelCompression
is
not T.4 or T.6 compression or if codecLib is not available.Method Detail |
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public final void decodeRaw(byte[] b, int dstOffset, int pixelBitStride, int scanlineStride) throws IOException
TIFFDecompressor
byte
array b
, starting at the offset given by
dstOffset
. Each pixel occupies
bitsPerPixel
bits, with no padding between pixels.
Scanlines are separated by scanlineStride
byte
s.
decodeRaw
in class TIFFFaxDecompressor
b
- a byte
array to be written.dstOffset
- the starting offset in b
to be
written.pixelBitStride
- the number of bits for each pixel.scanlineStride
- the number of byte
s to
advance between that starting pixels of each scanline.
IOException
- if an error occurs reading from the source
ImageInputStream
.
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