我有一个磁盘上的图像,这是一个JPG文件。我想转换并保存为PNG并删除原始JPG。什么是最好的方式在java中做到这一点?java将JPG保存为PNG
String justNameJpg = "something.jpg";
String justNamePng = ImageEditor.GetImageNameNoExtension(justName) + "." + "png";
java.awt.image.BufferedImage bufferedImage = ImageIO.read(new File(folder, justNameJpg));
ImageIO.write(bufferedImage, "png", new File(folder, justNamePng));
它绝不会伤害检查.png格式首先检查它是否存在于由ImageIO.getWriterFormatNames()返回的数组中, – 2011-05-17 16:37:54