java jpg图片按质量保存
2021-01-18 01:16
标签：ons ESS java image geo col set 质量 mode java jpg图片按质量保存 标签：ons ESS java image geo col set 质量 mode 原文地址：https://www.cnblogs.com/rubekid/p/12915388.html File distImage = new File(distPath);
ImageWriter jpgWriter = ImageIO.getImageWritersByFormatName("jpg").next();
ImageWriteParam jpgWriteParam = jpgWriter.getDefaultWriteParam();
jpgWriteParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
jpgWriteParam.setCompressionQuality(Constant.config.getCompressionQuality());
jpgWriter.setOutput(ImageIO.createImageOutputStream(distImage));
IIOImage outputImage = new IIOImage(newImage, null, null);
jpgWriter.write(null, outputImage, jpgWriteParam);
jpgWriter.dispose();
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