Re: Guile-CV: Not a GRAY, RGB nor an RGBA image "sand.tif"

[Daniele]

> Then try make check in Guile-CV, then make install, and ... it should be fine.

Yes, it's fine now, thanks.

Daniele

2017-12-06 19:43 GMT+01:00 David Pirotte <address@hidden>:
> Hi Daniele,
>
>         this is a long answer, please read carefully, and apply all the steps
>         meticulously...
>
>> >         Did you install Vigra 'manually?
>> >         What is the version of Vigra?
>
> You forgot to answer the above question, but I believe, because of the 
> (incomplete)
> 'ldd libvigra_c.so' report you sent, that you installed Vigra manually, which 
> is
> perfect (and expected): debian buster still uses 1.10, and Guile-CV needs 
> Vigra 1.11
> (to be fully correct, the libvigra_c upon which Guile-CV depends needs Vigra 
> 1.11):
>
>         It is also a lot better in the long run, debian, even buster, is far 
> too
>         slow 'for us', as you can see (Vigra 1.11 has been released a while 
> ago...).
>
> However, when you install Vigra manually, you are responsible for the 
> installation
> of the image format libraries you intend to use, and you are missing 
> practically all
> of them, let's fix this, see below.
>
>> >         What is the last commit of vigra_c on your side? (just go in the
>> > directory where you cloned, run gilt log and grab the first line for me).
>>
>> commit 691b189b05b0e0734376510cbdb256d30725ec96 (HEAD -> master,
>> origin/master, origin/HEAD)
>
> Perfect.
>
>> > David
>
>         as an aside note, please configure your email so it does not wrap 
> long lines
>         so you can copy paste 'terminal output', and manually ask for 
> wrapping text
>         lines,,, thanks!
>
>>     linux-vdso.so.1 (0x00007fffaefc0000)
>>     libvigraimpex.so.11 => /usr/local/lib/libvigraimpex.so.11
>> ...
>
> This is largely incomplete.  Let's 'trick' to solve this and try to save some 
> time
> as well, please try the following:
>
>         1-      install libvigraimpex-dev
>
>                         sudo apt-get install libvigraimpex-dev
>
>                 this will install all Vigra dependencies as specified by the 
> debian
>                 team: it will install all image libraries development files 
> for all
>                 image format Vigra is capable of handling
>
>         2-      recompile Vigra
>
>                 cd /your-vigra-source-tree-location/
>                 make clean
>                 cmake \
>                       -DCMAKE_INSTALL_PREFIX=/opt/vigra \
>                       -DCMAKE_BUILD_TYPE=RELEASE
>
>                         [ in the above steps, substitute the PREFIX as
>                         [ appropriate ... I suggest you keep the one you had 
> to
>                         [ simplify (otherwise remember to (re)configure
>                         [ in /etc/ld.so.conf.d//vigra.conf  and run ldconfig 
> as
>                         [ root ...
>
>                         at this point, cmake will list all format it will 
> accept, so
>                         you can double check ...
>
>                 make
>                 make install
>
>         3- recompile libvigra_c
>
>                 make clean
>                 cmake \
>                       -DCMAKE_INSTALL_PREFIX=/opt/vigra_c \
>                       -DCMAKE_BUILD_TYPE=RELEASE
>
>                         [ in the above steps, substitute the PREFIX for the
>                         [ one used above ...  remember to (re)configure
>                         [ in /etc/ld.so.conf.d//vigra_c.conf  and run 
> ldconfig as
>                         [ root ...
>
>                 make
>                 make install
>
>         4-      you may safely remove libvigraimpex-dev if you wish, we are 
> not
>                 using it anyway...
>
> Then try make check in Guile-CV, then make install, and ... it should be fine.
>
> David