On Thu, Nov 26, 2009 at 7:14 AM, Vladimir Eremeev <wl2...@gmail.com> wrote:
> The underlying picture is a JPEG image, loaded with the rimage package and > coerced to the matrix. > Spheres denote control points, collected from this picture and must be > situated over the certain points of the image. > I display the image with rgl.points. > In case of the standard video camera image (704x576) it has to display over > 400000 points which is rather slow and memory consuming. > How can I put an original JPEG on this plot? > > Another problem is that the picture is color initially, but was converted to > the grayscale. I'd like to preserve colors. > Try using surface3d with a flat surface (z=0) and a matrix of colours in the col= argument. See help(surface3d) for an example. Also STOP POSTING!!! There seems to be about 8 copies of your message in my inbox!!! Barry ______________________________________________ R-help@r-project.org 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.
