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ÏÂÔØJAI¿ÉÒÔÈ¥ÕâÀï http://download.java.net/media/jai/builds/release/1_1_3/
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ÒýÁËÒ»¶Î¡¶Programming in Java Advanced Imaging¡·pdfÖеÄÒ»¶Î´úÂë¡£ÕâÆªpdf¿ÉÒÔ´ÓÕâÀïϵ½ http://dlc.sun.com/pdf/806-5413-10/806-5413-10.pdf
import java.awt.Frame;
import java.awt.image.renderable.ParameterBlock;
import java.io.IOException;
import javax.media.jai.Interpolation;
import javax.media.jai.JAI;
import javax.media.jai.RenderedOp;
import javax.media.jai.widget.ScrollingImagePanel;
import com.sun.media.jai.codec.FileSeekableStream;
public class JAISampleProgram {
/**
* @param args
*/
public static void main(String[] args) {
if(args.length!=1){
System.out.println("Usage: java JAISampleProgram input image_filename");
System.exit(-1);
}
FileSeekableStream stream = null;
try {
stream = new FileSeekableStream(args[0]);
} catch (IOException e) {
e.printStackTrace();
System.exit(0);
}
RenderedOp image1=JAI.create("stream", stream);
Interpolation interp = Interpolation.getInstance(Interpolation.INTERP_BILINEAR);
ParameterBlock params = new ParameterBlock();
params.addSource(image1);
params.add(2.0F);
params.add(2.0F);
params.add(0.0F);
params.add(0.0F);
params.add(interp);
RenderedOp image2 = JAI.create("scale", params);
int width = image2.getWidth()
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