org.dromara.hutool.swing.img

Class ImgMetaUtil

java.lang.Object

org.dromara.hutool.swing.img.ImgMetaUtil

public class ImgMetaUtil
extends Object

图片元信息工具类
借助metadata-extractor完成图片元信息的读取，如旋转角度等问题

Since:

6.0.0

Author:

wdz

Constructor Summary

Constructors

Constructor and Description
ImgMetaUtil()

Method Summary

Modifier and Type	Method and Description
static int	getOrientation(File file) 获取图片文件旋转角度
static int	getOrientation(InputStream in) 获取图片旋转角度

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImgMetaUtil

public ImgMetaUtil()

Method Detail

getOrientation

public static int getOrientation(File file)
                          throws IORuntimeException

获取图片文件旋转角度

Parameters:

file - 上传图片

Returns:

旋转角度

Throws:

IORuntimeException - IO异常

getOrientation

public static int getOrientation(InputStream in)
                          throws IORuntimeException

获取图片旋转角度

Parameters:

in - 图片流

Returns:

旋转角度

Throws:

IORuntimeException - IO异常