Re: Loading and average PGM files

[Jordi Gutiérrez Hermoso]

On 18 June 2012 07:38, Mathieu <address@hidden> wrote:

> My pgm files are depth images of 640 over 480 pixels. I already tried imread
> function typing: imread('1.pgm')
>
> and I get this error:
>
> error: imread: invalid image file: Magick++ exception: Magick: Invalid
> colormap
> index (index 65287 >= 256 colors,
> /home/mja/Documents/test/Following/d/1.pgm)
> reported by magick/colormap.c:239 (MagickConstrainColormapIndex)
> error: called from:
> error: /usr/share/octave/3.2.4/m/image/imread.m at line 74, column 7
>
> Any ideas on what's going wrong?

It looks like you're using Ubuntu.

Can you try with a newer Octave version?

    
http://octave.org/wiki/index.php?title=Octave_for_GNU_Linux:_Binary_Octave_packages_for_GNU_Linux#Unofficial_binaries

Also, can you show us a sample image on which you see this problem?

- Jordi G. H.