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  • ImageIO.wtrie生成jpg图片质量损失方案:BufferedImage生成jpg图片文件流

         Iterator<ImageWriter> iterator = ImageIO.getImageWritersByFormatName("jpeg");  
            ImageWriter imageWriter = iterator.next();  
            ImageWriteParam imageWriteParam = imageWriter.getDefaultWriteParam();  
            imageWriteParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);  
            imageWriteParam.setCompressionQuality(1);  
     
            imageWriter.setOutput(imageOutput);  
            IIOImage iio_image = new IIOImage(image, null, null);  
            imageWriter.write(null, iio_image, imageWriteParam);  
            imageWriter.dispose();
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  • 原文地址:https://www.cnblogs.com/rubekid/p/3955050.html
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