焊缝检测，求大佬帮助

read_image (Image, 'C:/Users/genel/OneDrive/桌面/173106mh3g5kvfl7p3wg57.png')
get_image_size(Image, Width, Height)
binary_threshold(Image, Region, 'max_separability', 'dark', UsedThreshold)
reduce_domain(Image, Region, ImageReduced)
scale_image_max(ImageReduced, ImageScaleMax)
pow_image(ImageReduced, PowImage, 2)
scale_image_max(PowImage, ImageScaleMax1)
emphasize (ImageScaleMax1, ImageEmphasize, 17, 17, 2)
gray_opening_rect (ImageEmphasize, ImageOpening, 121, 7)
var_threshold(ImageOpening, Region1, 25, 25, 0.05, 2, 'light')
opening_rectangle1(Region1, RegionOpening, 5, 30)
connection(RegionOpening, ConnectedRegions)
select_shape(ConnectedRegions, SelectedRegions, ['height','column'], 'and', [400,Width/2.0-70], [700,Width/2.0+70])