Displaying 1 result from an estimated 1 matches for "mylenn".
Did you mean:
mylen
2012 Oct 26
1
asking about R Code
...u about R Code.
I got a code for extracting a pixel value, but I can't compile it..
It is said "Error in is.data.frame(x) : object 'lena' not found"
Here is the original full code:
library(pixmap)
lena <- read.pnm("oldlennablur.pgm")
write.table(lena@grey,"mylenna", quote=FALSE, row.names = FALSE, col.names= FALSE)
plot(pixmapGrey(as.matrix(read.table("mylenn"))))
do you know why i got the error? i have change the "oldlennablur.pgm" with the one i have and also with the specified path on my computer..|
And would you like give me an...