图片文件格式的转换

图片文件格式的转换

/****
* @param srcPath 开始文件的路径
* @param destPath 目标文件的路径
*/
public static void convertType(String srcPath, String destPath) {
RenderedOp src = JAI.create("fileload", srcPath);
OutputStream os2;
try {
os2 = new FileOutputStream(destPath);
JPEGEncodeParam param2 = new JPEGEncodeParam();
//BMPEncodeParam param2 = new BMPEncodeParam();
//指定格式类型，jpg属于JPEG类型

ImageEncoder enc2 = ImageCodec.createImageEncoder("JPEG",os2,param2);
//ImageEncoder enc2 = ImageCodec.createImageEncoder("BMP",os2,param2);
enc2.encode(src);
System.out.println("文件转换成功");
 } catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}

}

public static void main(String args[]){
String srcPath = "d:/bbb.TIF";
String destPath = "d:/dd.jpg";
convertType(srcPath, destPath);
}