Hallo Jonathan! help.search("jpeg") is R users friend. #search result. Help files with alias or concept or title matching 'jpeg' using regular expression matching: f.plot.ica.fmri.jpg(AnalyzeFMRI) Plot the components of the ouput of f.ica.fmri to a series of jpeg files bmp(graphics) BMP, JPEG and PNG graphics devices cat.picture(rimage) JPEG picture of a cat read.jpeg(rimage) Read JPEG file Type 'help(FOO, package = PKG)' to inspect entry 'FOO(PKG) TITLE'.
library(rimage) > ?read.jpeg This function reads a jpeg image file and return an imagematrix object. Sincerely *********** REPLY SEPARATOR *********** On 5/27/2004 at 1:21 PM Jonathan Williams wrote: >Hi Helpers, >Does anyone know how to read jpeg, bmp or png files into R? >I have some photos of brain scans and I want to quantify >some aspects of their size. I might be able to do this >with the 'locator' function, if I could figure out how >to read the files in and make them into an image that >I can display on the R Windows device. I have experimented >with readBin, using a simple black-and-white line graph, >but the numeric result appears to be much too complex for >a simple line graph and I cannot see how to use image or >contour to re-create the original jpeg image. Is there an >R routine to do this? > >Thanks, in advance, for your help, > >Jonathan Williams >OPTIMA >Radcliffe Infirmary >Woodstock Road >OXFORD OX2 6HE >Tel +1865 (2)24356 > >______________________________________________ >[EMAIL PROTECTED] mailing list >https://www.stat.math.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Dipl. bio-chem. Eryk Witold Wolski @ MPI-Moleculare Genetic Ihnestrasse 63-73 14195 Berlin 'v' tel: 0049-30-83875219 / \ mail: [EMAIL PROTECTED] ---W-W---- http://www.molgen.mpg.de/~wolski ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html