sub_image(ImageMinuend, ImageSubtrahend :ImageSub : Mult, Add : ) 求两张图像的差值
ImageSub = (ImageMinuend - ImageSubtrahend) * Mult + Add ;
Mult: 差值图像的对比度; Add: 差值图像的亮度;
sub_image(ImageMinuend, ImageSubtrahend :ImageSub : Mult, Add : ) 求两张图像的差值
ImageSub = (ImageMinuend - ImageSubtrahend) * Mult + Add ;
Mult: 差值图像的对比度; Add: 差值图像的亮度;