[KPhotoAlbum] Little patch and some ideas I like to implement

[Henner Zeller]

Hi,

>    There should be at least a check for '-1' as well. Images have a
>    size of -1x-1 if they've just been newly discovered and not been
>    displayed yet (which I would regard as a bug; sound interesting,
>    will have a look at it later)
>
> The size can't be determined until the image is actually read in,
> which is very time-consuming if there are a lot of new images.

yeah, but I am assuming that at thumbnail-creation time, the image is
read and the size is known; so the image DB could be updated, then.

cheers,
  -henner