See the EBImage package on Bioconductor.org. It builds on top of ImageMagick. /Henrik
On 10/12/07, Bio7 <[EMAIL PROTECTED]> wrote: > > Dear R users, > > in my application i can transfer images to R with the help of Rserve. The > images come from > a java application. When i plot a greyscale image (values 0-255) with images > (imageMatrix...as grey) > the image is created with inverse colours. My first question is how can i > plot the image with > the default grey values. In the application the greys are (ImageJ): > white=0,black=255. > > I would be also interested in operations on images inside R to test some > image functionality. > So which packages exist to do some image operations and how can i create and > plot images with them (with available data structures like a list or a > matrix)? > > Another point is the creation of coloured images inside R. How could i > create and plot coloured images inside R and which data structure do i need? > > In addition to this question for coloured images -> are there any bit > arithmetics available to seperate the colour space or do i have to transfer > the rgb values seperately? > > Any help is appreciated > > With kind regards > > Marcel > -- > View this message in context: > http://www.nabble.com/Image-analysis-and-image-questions-tf4611810.html#a13170210 > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > ______________________________________________ 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.
