抓取屏幕任意位置图片，另存为指定目录，类似QQ抓图功能-Anywhere on the screen capture images, save as specified directory, similar to QQ capture function

屏幕抓取 相当于截图功能分为包含鼠标和不包含鼠标的两个模式 可方便找到截好图的图片文件-Screen capture screenshot function is equivalent to two modes including the mouse and the mouse does not contain a cut can easily find a good map of the image file

该程序可以自动识别摄像头，默认打开像素最好的摄像头，假如检测不到摄像头会有提示，可以调整图像的对比度、饱和度亮度等参数，实现图片抓取和自动保存！-The program can automatically recognize the camera, the default open-pixel camera with the best, if not detect the camera will prompt, you can adjust the image s contrast, satur