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imaptest
2001 Aug 30
1
imagenrgb: Function to display RGB images in R
...with ngris^3 colors and,optionally,
stretching. If option ver=F, it does not
display but saves a pseudocolor version of the image
as a list (so that subsequent displays are faster).
I'd appreciate feedback and improvements
and hope that it's useful for others.
Example of use:
> dim(imatest)
[1] 100 400 3
> imagenrgb(imatest)
> imagenrgb(imatest,ngris=16,stretch="l")
> imagenrgb(imatest,ngris=16,stretch="n")
> imagenrgb(imatest,ngris=8,stretch="n")
> imatest.cod <- imagenrgb(imatest,ngris=16,stretch="n",ver=F)
> imagen(ima...