java tif 转jpg 颜

java tif 转jpg 颜

多页单个tif文件转换为多个jpg文件

需要官方的一些包支持(具体参考源码)，上网即可。

源码：

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import java.io.*;

import com.FileSeekableStream;

import com.ImageDecoder;

import com.ImageCodec;

import com.TIFFEncodeParam;

import com.TIFFDecodeParam;

import com.JPEGEncodeParam;

import java.awt.image.RenderedImage;

import jai.RenderedOp;

import jai.JAI;

import java.awt.image.renderable.ParameterBlock;

public class MultiPageRead {

public static void main(String[] args) throws IOException {

new MultiPageRead().doitJAI();

}

public void doitJAI() throws IOException {

FileSeekableStream ss = new FileSeekableStream(./);

TIFFDecodeParam param0 = null;

TIFFEncodeParam param = new TIFFEncodeParam();

JPEGEncodeParam param1 = new JPEGEncodeParam();

ImageDecoder dec = (tiff, ss, param0);

int count = dec.getumPages();

param.setCompression(TIFFEncodeParam.COMPRESSIO_GROUP4);

param.setLittleEndian(false); // Intel

println(This TIF has   count   image(s));

for (int i = 0; i < count; i) {

RenderedImage page = dec.decodeAsRenderedImage(i);

File f = new File(./fk_  i  .jpg);

println(Saving   f.getCanonicalPath());

ParameterBlock pb = new ParameterBlock();

pb.addSource(page);

pb.add(());

pb.add(JPEG);

pb.add(param1);

//(filestore,pb);

RenderedOp r = (filestore,pb);

r.dispose();

//RenderedOp op = (filestore, page, ./zhaoming_  i  .jpg, JPEG, param1);

}

}

}

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