GP - Get Pixel value
(11/06/97)
PURPOSE
Retrieves pixel value from an image at the specified location.
SEE ALSO
RP
[Replace Pixel value]
USAGE
.OPERATION: GP X21
.INPUT FILE: PIC001
[Enter name of picture to be processed.]
.IX, IY: 21,56
[Enter X and Y coordinates of the pixel to be retrieved.]
If the input file is a 3D volume the following question will appear:
.IZ: 32
[Enter A coordinate of the pixel to be retrieved.]
NOTES
The pixel value will be printed and stored in the register.
There is no check whether the pixel coordinates are within the image borders.
SUBROUTINES
CALLER
UTIL2
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Copyright Notice
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spider@wadsworth.org