[plt-scheme] slideshow/textpic bitmaps

At Sun, 14 Mar 2004 13:05:03 -0500, Eli Barzilay wrote:
> Ideally, some hook that can allow you to do your own size change from
> the original image to whatever is needed, and you could hook in and do
> it with something like ImageMagick.

By using `dc' to create a pict, you get to draw anything that you like
into the drawing context, and you know the final scale when drawing. So
the hook you suggest effectively exists, and a library could provide a
`bitmap'-like abstraction on top of `dc'.

Matthew