|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.pdfbox.pdmodel.graphics.predictor.PredictorAlgorithm
org.pdfbox.pdmodel.graphics.predictor.None
public class None
The none algorithm.
None(i,j) = Raw(i,j)
Raw(i,j) = None(i,j)
Constructor Summary | |
---|---|
None()
|
Method Summary | |
---|---|
void |
decode(byte[] src,
byte[] dest)
decode a byte array full of image data using the filter that this object implements. |
void |
decodeLine(byte[] src,
byte[] dest,
int srcDy,
int srcOffset,
int destDy,
int destOffset)
decode line of pixel data in src from src_offset and width*bpp bytes forward, put the decoded bytes into dest. |
void |
encode(byte[] src,
byte[] dest)
encode a byte array full of image data using the filter that this object implements. |
void |
encodeLine(byte[] src,
byte[] dest,
int srcDy,
int srcOffset,
int destDy,
int destOffset)
encode line of pixel data in src from srcOffset and width*bpp bytes forward, put the decoded bytes into dest. |
Methods inherited from class org.pdfbox.pdmodel.graphics.predictor.PredictorAlgorithm |
---|
aboveLeftPixel, abovePixel, checkBufsiz, getBpp, getFilter, getHeight, getWidth, leftPixel, main, setBpp, setHeight, setWidth |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public None()
Method Detail |
---|
public void encode(byte[] src, byte[] dest)
encode
in class PredictorAlgorithm
src
- bufferdest
- bufferpublic void decode(byte[] src, byte[] dest)
decode
in class PredictorAlgorithm
src
- bufferdest
- bufferpublic void encodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset, int destDy, int destOffset)
PredictorAlgorithm
encodeLine
in class PredictorAlgorithm
src
- raw image datadest
- encoded datasrcDy
- byte offset between linessrcOffset
- beginning of line datadestDy
- byte offset between linesdestOffset
- beginning of line dataPredictorAlgorithm.encodeLine(byte[], byte[],
int, int, int, int)
public void decodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset, int destDy, int destOffset)
PredictorAlgorithm
decodeLine
in class PredictorAlgorithm
src
- encoded image datadest
- raw datasrcDy
- byte offset between linessrcOffset
- beginning of line datadestDy
- byte offset between linesdestOffset
- beginning of line dataPredictorAlgorithm.decodeLine(byte[], byte[],
int, int, int, int)
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |