Hi Duncan, this is perfect timing. Your https://github.com/duncantl/png/blob/master/testMeta.R example illustrates what I'm looking for.
Yes, it would be great if this would be incorporated into the 'png' package. Thanks, Henrik On Tue, Jul 30, 2013 at 8:04 PM, Duncan Temple Lang <dtemplel...@ucdavis.edu> wrote: > > Hi Henrik > > I have some extensions of Simon U's png package > to read and write metadata elements for PNG. > They are at > https://github.com/duncantl/png.git > > When I have time to completely test them, maybe Simon > may incorporate them. > > D. > > On 7/30/13 7:59 PM, Henrik Bengtsson wrote: >> Hi, >> >> several image file format supports textual/meta data comments in one >> way or the other. For me an obvious usage would be to add >> sessionInfo() information to PNG and PDF image files, ideally from >> within R although external tools would work as well(*). Has anyone >> looked into this or have any suggestions or comments? >> >> /Henrik >> >> (*) One could even imagine including self-contained R >> scripts/vignettes within such comments. >> >> ______________________________________________ >> R-devel@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel >> > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel