How to add few pictures into one

[Lad]

Fredrik Lundh wrote:
> Lad wrote:
>
> > Open a picture file( download it from internet) and write it in a
> > result file( being open in binary mode).
> > Then download another file and append to the result file.
> > And so on...
> > But is it possible? Will be the pictures in the result file seen
> > well??
>
> the internal structure of an image file is quite a bit more complicated
> than the internal structure of a text file, so it's not very likely that
> you would get very far with that approach.
>
> why not just put all the files in a directory, and use an image viewer
> with collage or slideshow support ?
>
Fredrik,
Thank you for your reply.
I really would like to have ALL pictures in one file.
So, what would be the easiest/best way how to do that?
Thank you for your reply
regards,
L.