对bmp图像剪切，代码经VC6++.0下调试下可用-right bmp image shear, code under .0 by VC6 available under debugging

对bmp图像剪切，代码经VC6++.0下调试下可用-right bmp image shear, code under .0 by VC6 available under debugging

vc++ 设备无关的DIB类对图像进行裁剪，给出图像的左上角以及坐标及剪切图像的宽度和高度。 -Vc++ device independent DIB class of image cropping, the upper left corner of the image as well as coordinate and shearing width and height of the image.