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java中抠图代码 java绘制图片代码( 四 )

IT技术图片


for (Directory directory : metadata.getDirectories()) {
for (Tag tag : directory.getTags()) {
if ("Orientation".equals(tag.getTagName())) {
return turn(getOrientation(tag.getDescription()));
}
}
}
} catch (ImageProcessingException e) {
e.printStackTrace();
return 0;
} catch (IOException e) {
e.printStackTrace();
return 0;
}
return 0;
}
/**
* 获取旋转的角度
* @param orientation orientation
* @return 旋转的角度
*/
public static int turn(int orientation) {
Integer turn = 360;
if (orientation == 0 || orientation == 1) {
turn = 360;
} else if (orientation == 3) {
turn = 180;
} else if (orientation == 6) {
turn = 90;
} else if (orientation == 8) {
turn = 270;
}
return turn;
}
/**
* 根据图片自带的旋转的信息 获取 orientation
* @param orientation orientation
* @return orientation
*/
public static int getOrientation(String orientation) {
int tag = 0;
if ("Top, left side (Horizontal / normal)".equalsIgnoreCase(orientation)) {
tag = 1;
} else if ("Top, right side (Mirror horizontal)".equalsIgnoreCase(orientation)) {
tag = 2;
} else if ("Bottom, right side (Rotate 180)".equalsIgnoreCase(orientation)) {
tag = 3;
} else if ("Bottom, left side (Mirror vertical)".equalsIgnoreCase(orientation)) {
tag = 4;
} else if ("Left side, top (Mirror horizontal and rotate 270 CW)".equalsIgnoreCase(orientation)) {
tag = 5;
} else if ("Right side, top (Rotate 90 CW)".equalsIgnoreCase(orientation)) {
tag = 6;
} else if ("Right side, bottom (Mirror horizontal and rotate 90 CW)".equalsIgnoreCase(orientation)) {
tag = 7;
} else if ("Left side, bottom (Rotate 270 CW)".equalsIgnoreCase(orientation)) {
tag = 8;
}
return tag;
}
}
如何用Java 实现抠图？选中你想抠图的图片,右键,选中编辑选项,进入"画图"程序
2、按住"Ctrl+A",选中图片,"Ctrl+C"复制图片
java中抠图代码的介绍就聊到这里吧，感谢你花时间阅读本站内容 ， 更多关于java绘制图片代码、java中抠图代码的信息别忘了在本站进行查找喔 。

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