public class TIFFLZWDecompressor extends TIFFDecompressor
activeSrcHeight, activeSrcMinX, activeSrcMinY, activeSrcWidth, bitsPerSample, byteCount, colorConverter, colorMap, compression, 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 and Description |
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TIFFLZWDecompressor(int predictor) |
Modifier and Type | Method and Description |
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void |
addStringToTable(byte[] string)
Add a new string to the string table.
|
void |
addStringToTable(byte[] oldString,
byte newString)
Add a new string to the string table.
|
byte[] |
composeString(byte[] oldString,
byte newString)
Append
newString to the end of oldString . |
int |
decode(byte[] sdata,
int srcOffset,
byte[] ddata,
int dstOffset) |
void |
decodeRaw(byte[] b,
int dstOffset,
int bitsPerPixel,
int scanlineStride)
Decodes the source data into the provided
byte
array b , starting at the offset given by
dstOffset . |
int |
getNextCode() |
void |
initializeStringTable()
Initialize the string table.
|
void |
writeString(byte[] string)
Write out the string just uncompressed.
|
beginDecoding, createRawImage, decode, decodeRaw, decodeRaw, decodeRaw, getRawImageType, getRawImageTypeSpecifier, setActiveSrcHeight, setActiveSrcMinX, setActiveSrcMinY, setActiveSrcWidth, setBitsPerSample, setByteCount, setColorConverter, setColorMap, setCompression, setDestinationBands, setDstHeight, setDstMinX, setDstMinY, setDstWidth, setDstXOffset, setDstYOffset, setExtraSamples, setImage, setMetadata, setOffset, setPhotometricInterpretation, setPlanar, setReader, setSampleFormat, setSamplesPerPixel, setSourceBands, setSourceXOffset, setSourceYOffset, setSrcHeight, setSrcMinX, setSrcMinY, setSrcWidth, setStream, setSubsampleX, setSubsampleY
public TIFFLZWDecompressor(int predictor) throws IIOException
IIOException
public void decodeRaw(byte[] b, int dstOffset, int bitsPerPixel, 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 TIFFDecompressor
b
- a byte
array to be written.dstOffset
- the starting offset in b
to be
written.bitsPerPixel
- 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
.public int decode(byte[] sdata, int srcOffset, byte[] ddata, int dstOffset) throws IOException
IOException
public void initializeStringTable()
public void writeString(byte[] string)
public void addStringToTable(byte[] oldString, byte newString)
public void addStringToTable(byte[] string)
public byte[] composeString(byte[] oldString, byte newString)
newString
to the end of oldString
.public int getNextCode()
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