average_subtract is a simple utility to demonstrate:
- loading images
- averaging the images
- subtracting the average from each input image
- writing the image back out to PNM
> ./average_subtract -i frame002*
registered image/x-portable-anymap
registered image/tiff
input files: [frame00200.tif, frame00201.tif, frame00202.tif, frame00203.tif, frame00204.tif, frame00205.tif, frame00206.tif, frame00207.tif, frame00208.tif, frame00209.tif, frame00210.tif, frame00211.tif, frame00212.tif, frame00213.tif, frame00214.tif]
loaded images