我想使用Java获取图像的缓冲区图像格式或类型。
InputStream stream = request.getResponseStream();
BufferedImage image= ImageIO.read(stream);
LOGGER.info(image);
我想使用Java获取图像的缓冲区图像格式或类型。
InputStream stream = request.getResponseStream();
BufferedImage image= ImageIO.read(stream);
LOGGER.info(image);
请参考javax.imageio.ImageIO.read()
代码
这段代码最初是用Groovy实现的,但已经翻译成Java,所以可能存在语法错误。
public String read(InputStream input) throws IOException {
ImageInputStream stream = ImageIO.createImageInputStream(input);
Iterator iter = ImageIO.getImageReaders(stream);
if (!iter.hasNext()) {
return null;
}
ImageReader reader = (ImageReader) iter.next();
ImageReadParam param = reader.getDefaultReadParam();
reader.setInput(stream, true, true);
BufferedImage bi;
try {
bi = reader.read(0, param);
return reader.getFormatName();
} finally {
reader.dispose();
stream.close();
}
}
public static String getFormate(String ImageName) {
return (ImageName.substring(ImageName.indexOf('.'),ImageName.length()));
}