i use qt to do corner by opencv,that u can load an image then to find the corner.-qt 下用 Opencv 做角点检测

可以实现一个侧滑条的效果。在windows 7操作系统下编译通过。Qt的库版本是Qt4.8。-This program can show U a damp slider effect,which has been compiled successfully under windows 7 with Qt4.8.