rgb1_to_gray(Image, GrayImage)
threshold (GrayImage, Regions, 119, 234)
fill_up(Regions, RegionFillUp)
boundary(RegionFillUp, RegionBorder, 'inner')
boundary
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rgb1_to_gray(Image, GrayImage)
threshold (GrayImage, Regions, 119, 234)
fill_up(Regions, RegionFillUp)
boundary(RegionFillUp, RegionBorder, 'inner')