That helps, thanks.
On 4/20/07, Michael Lawrence <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> You could try the RGtk2 package using the GtkImage widget.
>
> Like this:
>
> library(RGtk2)
> win <- gtkWindow()
> image <- gtkImage(filename="foo.jpg")
> win$add(image)
>
> Should be fast...
>
> if you need to draw R graphics on top of the image, you'd need to do
> something a bit different and more complicated (draw R graphics to a pixmap
> using cairoDevice and then superimpose the pixmap onto the image in the
> expose handler for a GtkDrawingArea).
>
> Hope this helps,
> Michael
>
> On 4/20/07, Issac Trotts <[EMAIL PROTECTED]> wrote:
>
> > Does someone here know of a way to display images in R that isn't slow?
> > Here are the things I've tried so far:
> >
> > library(rimage)
> > i<-read.jpeg('foo.jpg')
> > plot(i) # very slow
> >
> > library(pixmap)
> > i <- read.pnm('foo.pnm')
> > plot(i) # also slow
> >
> > chans <- getChannels(i)
> > image(chans[,,1]) # this is slow too
> >
> > I also tried using library(cairoDevice) but it only makes everything
> > look
> > beautiful without making the images fast.
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > [email protected] mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> >
> > and provide commented, minimal, self-contained, reproducible code.
> >
>
>
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