imgfrdif - tpcclib 0.8.0 © 2023 by Turku PET Centre

Compute the pixel value difference between consecutive frames to get a rough
estimate on variance on each pixel.
Program writes an image containing sum of |frame[i+1]-frame[i]|.
 
Usage: imgfrdif [Options] imgfile difimgfile
 
Options:
 -norm[alize]
     Differences are divided by the average of frames,
     |frame[i+1]+frame[i]|/2.
 -h, --help
     Display usage information on standard output and exit.
 -v, --version
     Display version and compile information on standard output and exit.
 -d[n], --debug[=n], --verbose[=n]
     Set the level (n) of debugging messages and listings.
 -q, --quiet
     Suppress displaying normal results on standard output.
 -s, --silent
     Suppress displaying anything except errors.
 
See also: imgpeak, imgmask, imgthrs, imgfrsmo, imgdelfr, imgledif, img2tif
 
Keywords: image, dynamics, noise, time, mask