crop | R Documentation |
Crop a matrix or 3D array. Main application is to trim excess pixels from an image array, wavefront, etc.
crop(img, cp, npad = 20, nxy=NULL)
img |
Array to be cropped. |
cp |
A list describing the pupil boundary. |
npad |
Amount of padding to leave around the edge. |
nxy |
Number pixels per side in cropped array. |
cp
is the list provided by circle.pars
.
im |
The cropped array |
cp |
Revised value of cp |
M.L. Peck mpeck1@ix.netcom.com
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