/* tif转换到jpg格式 */ String input2 = "d:/img/a.tif"; String output2 = "d:/img/a.jpg"; RenderedOp src2 = JAI.create("fileload", input2); OutputStream os2 = new FileOutputStream(output2); JPEGEncodeParam param2 = new JPEGEncodeParam(); //指定格式类型,jpg 属于 JPEG 类型 ImageEncoder enc2 = ImageCodec.createImageEnc