Useful StitchIt functions
StitchIt provides the following useful tools (partial list)
stitchit.tools.writeSignedTiff-- general-purpose signed TIFF writer
mergeChannels-- Combine two channels to create a new one by adding them, subtracting then, dividing one from the other, etc.
stitchit.sampleSplittercan be used to crop whole stacks to save disk space or to split up acquisitions where more than one sample was imaged.