Re: [Rd] pixmaps and R

2006-04-03 Thread Wolfgang Huber
Dear Thibaut, I am not sure what you want to do and what for you want to have a compressed version of an image in R. You can try the EBImage package, which is in the devel branch of bioconductor http://www.bioconductor.org/packages/bioc/1.8/html/EBImage.html It uses ImageMagick for image I/O and

Re: [Rd] pixmaps and R

2006-04-03 Thread Prof Brian Ripley
On Mon, 3 Apr 2006, Thibaut Jombart wrote: > Hello list, > > here is a question relative to pixmap pictures in R. Manipulating such > objects is quite demanding for the RAM, as large matrices are created. > > For instance, try to execute the example of rimage library : > > ### R code ### > library