Re: imshow error - your version of GraphicsMagick limits images to 8 bits per pixel

[Mike Miller]

On Fri, Sep 12, 2014 at 20:14:13 -0400, Ben Abbott wrote:
> On Sep 12, 2014, at 4:05 PM, jairomarcel <address@hidden> wrote:
> 
> > Hi guys. I'm having a problem to show an image that I'm getting as argument
> > from the command line, I set the image filename to a variavel and then I
> > read the image to a variable with imread() and then show the image with
> > imshow() but I'm getting this message that is in the subject, I already saw
> > in others forums that graphicsmagick should be build using this command
> > .*/configure  --with-quantum-depth=16 --enable-shared --disable-static
> > --with-magick-plus-plus=yes* , but it is already installed and if I try to
> > unistall just graphicsmagick it will request to unistall all the files for
> > octave, but there isn't a easier way to change the image limit, this
> > configuration probably is set in any file, does anyone can help me with
> > this?
> > 
> > Thanks for now.
> 
> How did you install Graphicsmagick?  Using some package manager I assume?
> 
> If you can tell us which one, someone familiar with it should be able
> to tell you have to replace "--with-quantum-depth=8" with
> "--with-quantum-depth=16" (I'm using --with-quantum-depth=32 without
> any problem).

Also have a look at http://wiki.octave.org/GraphicsMagick. If it is
missing information or can be improved, feel free to add to it.

-- 
mike

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