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Basic Information on imcorr
Task: imcorr
Purpose: Correlation plot of pixel values from two images.
Categories: image analysis, plotting
IMCORR - make correlation plot of pixel values from two images.
Print averages, rms, linear fit and correlation coeficient.
Images must have same dimensions.
Key: in
Input image names for x- and y-axes. Two values. No default.
Key: fun
Function for x- and y-axes. valid functions are log, or real value.
Default is real value.
Key: device
Plot device/type (e.g. /xs, plot.ps/ps for postscript file.
See the users guide for more details.
Key: region
Region of image to be plotted. E.g.
% implot region=relpix,box(-4,-4,5,5)(1,2)
plots the center 10 x 10 pixels of image planes 1 and 2.
The default is the whole Image. The region within the bounding box
is plotted. Pixel blanking is not used.
Key: limits
Range of pixel values plotted and used for statistics.
xlo,xhi,ylo,yhi. Default=0,1,0,1.
Key: xlabel
label for x-axis. Default is image name.
Key: ylabel
label for y-axis. Default is image name.
Key: title
title for plot
Key: symbol
PGPLOT integer value for symbol. Default=1 for points.