what is the best way to update a large bitmap with small bitmaps?

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assaf - 31 Aug 2004 10:33 GMT

hi all.

i have a large bitmap that i display in my main window.
as part of my app,
i need to constantly update differnet areas of this bitmap
with new small bitmaps.

what is the best way to do this?

assaf

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Justin Rogers - 31 Aug 2004 23:31 GMT

Invalidate(Rectangle), given the rectangle where the smaller image needs to go.
This will marshal back to
the main UI thread in case you aren't on it, and then you can use the clipping
rectangle to determine which
smaller image needs to be rendered.

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Justin Rogers
DigiTec Web Consultants, LLC.
Blog: http://weblogs.asp.net/justin_rogers

> hi all.
>
[quoted text clipped - 6 lines]
>
> assaf

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