	crackplot	Adds detected crackpaths and lines which connect the start and endpoints of the paths to an image.
	
	crackrec	Finds cracks (darker areas) in an image.
	
	medianfilter	Median filter.
	
	rbmp	Reads an uncompressed file in 24 bit BMP format and creates a matrix from it.
	
	threshold.msi	Can be used to find an appropriate threshold value for crackrec.
	
	shadow.remove	Removes shadows at the edges of an image.
