| java.lang.Object org.pdfbox.pdmodel.graphics.predictor.PredictorAlgorithm org.pdfbox.pdmodel.graphics.predictor.Up
Up | public class Up extends PredictorAlgorithm (Code) | | The up algorithm.
Up(i,j) = Raw(i,j) - Raw(i,j-1)
Raw(i,j) = Up(i,j) + Raw(i,j-1)
author: xylifyx@yahoo.co.uk version: $Revision: 1.3 $ |
Method Summary | |
public void | decodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset, int destDy, int destOffset) | public void | encodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset, int destDy, int destOffset) |
decodeLine | public void decodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset, int destDy, int destOffset)(Code) | | |
encodeLine | public void encodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset, int destDy, int destOffset)(Code) | | |
Methods inherited from org.pdfbox.pdmodel.graphics.predictor.PredictorAlgorithm | public int aboveLeftPixel(byte[] buf, int offset, int dy, int x)(Code)(Java Doc) public int abovePixel(byte[] buf, int offset, int dy, int x)(Code)(Java Doc) public void checkBufsiz(byte[] src, byte[] dest)(Code)(Java Doc) public void decode(byte[] src, byte[] dest)(Code)(Java Doc) abstract public void decodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset, int destDy, int destOffset)(Code)(Java Doc) public void encode(byte[] src, byte[] dest)(Code)(Java Doc) abstract public void encodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset, int destDy, int destOffset)(Code)(Java Doc) public int getBpp()(Code)(Java Doc) public static PredictorAlgorithm getFilter(int predictor)(Code)(Java Doc) public int getHeight()(Code)(Java Doc) public int getWidth()(Code)(Java Doc) public int leftPixel(byte[] buf, int offset, int dy, int x)(Code)(Java Doc) public static void main(String[] args)(Code)(Java Doc) public void setBpp(int newBpp)(Code)(Java Doc) public void setHeight(int newHeight)(Code)(Java Doc) public void setWidth(int newWidth)(Code)(Java Doc)
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