[R] Jpg files in R

2008-08-25 Thread Leandro Marino
If I have an file like an JPG, gif, png or other, exist any kind of function in the R to see de dimension in pixels of this image? Thanks Atenciosamente, Leandro Lins Marino Centro de Avaliacao Fundacao CESGRANRIO Rua Santa Alexandrina, 1011 - 2o andar Rio de Janeiro, RJ - CEP: 20261-903 *

Re: [R] Jpg files in R

2008-08-25 Thread Henrique Dallazuanna
Is there the rimage package: if(!require(rimage))install.packages(rimage) x - read.jpeg(system.file(data, cat.jpg, package=rimage)) dim(x)[1:2] 2008/8/25 Leandro Marino [EMAIL PROTECTED]: If I have an file like an JPG, gif, png or other, exist any kind of function in the R to see de

Re: [R] Jpg files in R

2008-08-25 Thread Barry Rowlingson
2008/8/25 Henrique Dallazuanna [EMAIL PROTECTED]: Is there the rimage package: if(!require(rimage))install.packages(rimage) x - read.jpeg(system.file(data, cat.jpg, package=rimage)) Nice, but if the require() fails and the package installs via install.packages, you still have to do the

Re: [R] Jpg files in R

2008-08-25 Thread Henrique Dallazuanna
Right Barry, I forget. Thanks On Mon, Aug 25, 2008 at 4:51 PM, Barry Rowlingson [EMAIL PROTECTED] wrote: 2008/8/25 Henrique Dallazuanna [EMAIL PROTECTED]: Is there the rimage package: if(!require(rimage))install.packages(rimage) x - read.jpeg(system.file(data, cat.jpg, package=rimage))