Re: error: imread: invalid image file

[Sergei Steshenko]

>________________________________
> From: Seetha Parameswaran <address@hidden>
>To: "address@hidden" <address@hidden> 
>Sent: Sunday, December 2, 2012 5:05 AM
>Subject: Re: error: imread: invalid image file
> 
>
>After installation with
>
>
>./configure  --with-quantum-depth=32 --enable-shared --disable-static 
>--with-magick-plus-plus=yes 
>
>the following error message is displayed
>
>
>
>
>octave:1> similaritymeasures
>warning: your version of GraphicsMagick limits images to 8 bits per pixel
>error: `imresize' undefined near line 23 column 9
>error: called from:
>error:   /home/compaq/project/octave/similaritymeasures.m at line 23, column 7
>
>Regards
>Seetha
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>
>
>

"your version of GraphicsMagick limits images to 8 bits per pixel" - did you 
build GraphicsMagick with the required quantum depth ?

Regards,
  Sergei.