Retrieve the dimensions of an image in the filesystem

How can I r开发者_Go百科etrieve the dimensions of an image (typically jpeg, png, jpg and gif), in the local filesystem with Java?

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You can use java's image class to get image attributes. Here is the sample -

BufferedImage img = ImageIO.read(new File("imageFilePath"));
int height = img.getHeight();
int width = img.getWidth();

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how about this: getting image metadata