pythonwin in memory device context

Fredrik Lundh fredrik at pythonware.com
Thu May 1 09:20:55 EDT 2003


Ilariu Raducan wrote:

> Does anybody has an example how to use a memory device context?
> Let me explain what I want to do:
>
> Load an image with PIL.Image
> create a ImageWin.Dib object
> paste the image in dib

at this point, PIL has created a memory DC for you.

> Then for each OnDraw
>
> use StretchBlt to paint a part/all image on the client window

I didn't mention it in my earlier post, but PIL's "draw" method
takes an optional third argument:

    dib.draw(dc, destination_rectangle, source_rectangle)

the default source is the entire image.

</F>








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