精选优质文档-倾情为你奉上sub_image (ImageConverted1, ImageConverted2, ImageSub, 1, 0)一幅图减另一幅图。用一幅图的灰度减另一幅的灰度成新的一幅图。mult_image (Image, ImagePart, ImageResult, 0.015, 0)一幅图加一幅成的一幅图convert_image_type (Traffic2, ImageConverted2, int2)转换图像的格式crop_part (ImageNoise, ImagePart, 0, 0, Width, Height)取出一幅图的中部分dots_image (ImageResult, DotImage, 5, dark, 2)取出图像中圆点partition_dynamic (SelectedRegions, Partitioned, 25, 20)根据各个区域的特征将各个区域分割开。intersection (Partitioned, Region, Characters)取出两个区域中重叠的部分,如果Re