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pnm.get-brightness pnm x y
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PNM images
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pnm.get pnm x y
pnm.set!
pnm x y value
procedure
Set the pixel at (
x
,
y
).
Value
must be in the right range for the kind of PNM image.
Erik Rauch
Sat May 8 16:42:57 EDT 1999