Le_Forgeron <jgr### [at] freefr> wrote:
> Le 04/06/2011 23:01, Marvin nous fit lire :
> > Dear fellaz,
> >
> > After distributed rendering with cluster, I need to reassemble image from
> > columns into complete image. All columns are dimensioned 400x300 (in example),
> > but one contains columns 0 to 99 active, second 100 to 199 ... and final 300 to
> > 399.
> >
> > $ povray +FN +W400 +H300 +SC00 +EC99 +Omodel-000000.png radiosity3a.pov
> > $ povray +FN +W400 +H300 +SC100 +EC199 +Omodel-000001.png radiosity3a.pov
> > $ povray +FN +W400 +H300 +SC200 +EC299 +Omodel-000002.png radiosity3a.pov
> > $ povray +FN +W400 +H300 +SC300 +EC399 +Omodel-000003.png radiosity3a.pov
> >
> > I would like to reassemble images model-000000.png to model-0.000003.png (but
> > not limited to 4 columns) into a resulting image of entire rendered scene.
> >
> > Many thanks in return. I did lots of research with ImageMagick commands, but at
> > no avail - it remained stubborn in doing everything but what I wanted.
> >
>
> A hint:
>
> convert model-000000.png -transparent black neo-000000.png
> convert model-000001.png -transparent black neo-000001.png
> convert model-000002.png -transparent black neo-000002.png
> convert model-000003.png -transparent black neo-000003.png
>
>  convert neo-000000.png neo-000001.png neo-000002.png neo-000003.png
> -background black -flatten neo.png

After upgrade of povray to 3.7RC3, this recipe started working fine.

So, it was a documented but in 3.6.1.

Thanks a lot!
Marvin

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