java获取图片原始尺寸

2022-12-11,,,,

java获取图片原始尺寸

URL url = null;
InputStream is = null;
BufferedImage img = null; try {
url = new URL(picurl);
is = url.openStream();
img = ImageIO.read(is);
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally { try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
} //System.out.println(img.getHeight()+"/"+img.getWidth()); String str = "{\"width\":\""+img.getWidth()+"\",\"height\":\""+img.getHeight()+"\"}";
out.print(str);

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