Quality assessment and extraction Make jpegs for image quality checking then extract good data.
jpegR	Create small jpegs of satellite imagery for analysis.
extractR	Extracts mean values from Landsat imagery based on locations provided by shape files.
Utilities Handy helper functions for small tasks.
u_dateR	Creates a data frame of paths, folder names and dates.
u_leapR	Renames incorrectly named leap year image date folders.
u_shpsplitR	A tool for splitting ESRI shape files.