Name
histog - histogram plotting
Synopsis
histog [options] image.fits
Description
histog computes the histogram of an image and plot it with gnuplot if
installed and/or display the resulting histogram on stdout. You can
specify a pixel range, the sample rate or if you want the histogam to
be cumulative or not.
Options
-b bins
To specify the number of bins used for the histogram. Default is
the x-size of the image.
-g Flag to activate the plotting.
-c Flag to be used to have the cumulative histogram computed.
-i ’man max’
To specify a pixel value range for the histogram. All the pixels
are used by default