On Tue, 28 Nov 2006 23:50:09 +0100
Marc Weustink <[EMAIL PROTECTED]> wrote:
> [EMAIL PROTECTED] wrote:
> >> [EMAIL PROTECTED] wrote:
> >>>>> Normally when using the package (jpegforlazarus or
> >>>> images4lazarus), the
> >>>>> IDE adds the unit to program source and thus the lazjpeg unit
> >> is
> >>>> used.
> >>>> Now we are at the topic, last weekend I was demonstrating with a
> >>>> jpeg in
> >>>> a TPicture. When loading the image in the IDE, the *.jpg fiter
> >>>> wasn't
> >>>> there. However, when filtering for all files, selecting a .jpg
> >>>> worked.
> >>>> It's preview was shown. The image on the form was also shown.
> >>>> However,
> >>>> the compiled exe didn't show the image.
> >>> If you want to see the image you need to use ene of the images
> >> packages mentioned before in your application. The default lazarus
> >> win32 install had that package and can therefore show it.
> >>
> >> mm.... as an ordinary user, I don't think I find that logical.
> >> IMO there is no difference between a bmp and a jpg. Where both
> >> were shown in the IDE and only the first worked as expected.
> >
> > So, add one of the images packages to the default application?
>
> Maybe a more generic thing. I think it counts for all code used from a
> package. Add the package to the project depencencies the moment it is
> used. I think this also counts for cotrols defined in a package for
> instance.
Control classes are registered with packages. Picture formats are not.
How does Delphi do it?
Mattias
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