checkInput              Check if the root scan directories contain
                        everything necessary
cm2px                   Functions for converting pixels and centimeters
combineStatsWithDL      Get an overview of the given root scans
createDepthLayerMasks   Create masking layers for the depth layers
findAvgOverlap          Find average image overlaps
findAvgSurface          Find the average surface level
findOverlap             Find image overlaps
findSurface             Find the surface level and split images
getDepthLayerInfo       Extract depth layer information from root scans
getDepthLayerInfo_par   Extract depth layer information from root scans
                        (parallel)
getNeighborCoords       Get coordinates of neighbors of specified
                        distance
getOverviewInput        Get an overview of the given root scans
kimuraLength            Computation of the Kimura length
ppcm2ppi                Functions for converting resolutions: ppi and
                        ppcm
showImgMask             Depict images with masking layers
skelPxWidth             Count skeleton root pixels with certain widths
                        in the base root image
stitchImgs              Stitch images
