search for: convertto

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2006 Jun 07
1
Errno::ENOENT (No such file or directory
Hi, I have my RoR deployed on Linux server. My application has "browse file" section where it selects the file from users machine (e.g. - D:/kw/loaddata/New/abc.txt) and passes it to convertTo method But the path is not being resolved. It throws me an error: Errno::ENOENT (No such file or directory - D:/kw/loaddata/New/abc.txt): .//app/controllers/releases_controller.rb:35:in `initialize'' .//app/controllers/releases_controller.rb:35:in `convertTo'' /scratch/...
2007 Jul 18
0
Saving R graphics as various file types.
...quot; > graphicsFormatInfo("png") [1] "png ; portable network graphics" "raster" > graphicsFormatSupport("jpeg") Warning message: No jpeg support in capabilities() and no Cairo package present [1] FALSE And then the all important: > convertTo("png",filePrefix="/foo/bar") I'm still pondering the above functions. The basic idea would be to make graphics file format conversions device driver independent. I'm not sure if this is too lofty a goal, since different device drivers will require very different...