public class TIFFCodecLibFaxDecompressor extends TIFFFaxDecompressor
compression, fillBits, fillOrder, oneD, uncompressedMode
activeSrcHeight, activeSrcMinX, activeSrcMinY, activeSrcWidth, bitsPerSample, byteCount, colorConverter, colorMap, destinationBands, dstHeight, dstMinX, dstMinY, dstWidth, dstXOffset, dstYOffset, extraSamples, image, metadata, noData, offset, photometricInterpretation, planar, rawImage, reader, sampleFormat, samplesPerPixel, sourceBands, sourceXOffset, sourceYOffset, srcHeight, srcMinX, srcMinY, srcWidth, stream, subsampleX, subsampleY, useTurbo
Constructor and Description |
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TIFFCodecLibFaxDecompressor(int bilevelCompression)
Constructor which initializes the internal codecLib decoder.
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Modifier and Type | Method and Description |
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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 . |
beginDecoding, decodeNextScanline, decodeRLE, decodeT4, decodeT6
createRawImage, decode, decodeRaw, decodeRaw, decodeRaw, decodeRaw, dispose, getRawImageType, getRawImageTypeSpecifier, setActiveSrcHeight, setActiveSrcMinX, setActiveSrcMinY, setActiveSrcWidth, setBitsPerSample, setByteCount, setColorConverter, setColorMap, setCompression, setDestinationBands, setDstHeight, setDstMinX, setDstMinY, setDstWidth, setDstXOffset, setDstYOffset, setExtraSamples, setImage, setMetadata, setNoData, setOffset, setPhotometricInterpretation, setPlanar, setReader, setSampleFormat, setSamplesPerPixel, setSourceBands, setSourceXOffset, setSourceYOffset, setSrcHeight, setSrcMinX, setSrcMinY, setSrcWidth, setStream, setSubsampleX, setSubsampleY
public TIFFCodecLibFaxDecompressor(int bilevelCompression)
RuntimeException
- if bilevelCompression
is
not T.4 or T.6 compression or if codecLib is not available.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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