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Gray scaled image of Tux, the Linux Penguin. Here Tux is centered in the image. Originally this was a gray scaled jpeg image.
data("tux1")
The format is: num [1:56, 1:66] 0.996 0.996 0.996 0.996 0.996 ...
# NOT RUN { data(tux1) ## maybe str(tux1) ; plot(tux1) ... # }
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