Re: [R] adimpro package : R does not seem to find my ImageMagick installation

From: Prof Brian Ripley <ripley_at_stats.ox.ac.uk>
Date: Wed, 19 Mar 2008 16:01:50 +0000 (GMT)

On Wed, 19 Mar 2008, Olivier ETERRADOSSI wrote:

> Dear list,
> (sorry if I post to the wrong place...),
>
> Though having spent some time on it, I cannot find an answer by myself
> to the following behaviour of the read.image function (adimpro package) :
> I'm running R.2.6.2 on Windows XP. The home directory is C:\Program
> files\R\R-2.6.2
> Version 0.4.4 of adimpro is loaded.
> ImageMagick 6.3.0 is installed, its directory is C:\Program
> files\ImageMagick-6.3.0-Q16
>
> When using function read.image in adimpro, extensions"tif", "tiff",
> "png" .. and so on are not recognized, as seems to say the following
> error message :
>> Error in read.image(file = "JFtiff.tiff") :
>> cannot find JFtiff.ppm
> In my understanding, this means that adimpro behaves as if ImageMagick
> was not installed, as the manual says :
>> If ImageMagick is not available only "pgm", "ppm" and "pnm" formats
>> can be processed
> What am I misunderstanding or doing wrong ? (perhaps wrong location of
> ImageMagick or wrong version...?)

Is it (or its bin directory, if it has one) in your PATH? Being installed is not enough ....

-- 
Brian D. Ripley,                  ripley_at_stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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Received on Wed 19 Mar 2008 - 16:04:54 GMT

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