How do I clear a bitmap to a single color, or draw a rectangle into a bitmap
to clear it? Do I have to iterate over the pixels myself?

--
Dr Jon D Harrop, Flying Frog Consultancy
Objective CAML for Scientists
http://www.ffconsultancy.com/product...ex.html?usenet

"Jon Harrop" <(E-Mail Removed)> schrieb:
> How do I clear a bitmap to a single color, or draw a rectangle into a
> bitmap
> to clear it? Do I have to iterate over the pixels myself?

Check out the 'Graphics' class, especially its 'FromImage' and
'FillRectangle' methods.

--
M S Herfried K. Wagner
M V P <URL:http://dotnet.mvps.org/>
V B <URL:http://dotnet.mvps.org/dotnet/faqs/>

Bitmap b;
Graphics.FromImage(b).Clear(Color.Red);

--
Ciaran O''Donnell
http://wannabedeveloper.spaces.live.com


"Herfried K. Wagner [MVP]" wrote:

> "Jon Harrop" <(E-Mail Removed)> schrieb:
> > How do I clear a bitmap to a single color, or draw a rectangle into a
> > bitmap
> > to clear it? Do I have to iterate over the pixels myself?
>
> Check out the 'Graphics' class, especially its 'FromImage' and
> 'FillRectangle' methods.
>
> --
> M S Herfried K. Wagner
> M V P <URL:http://dotnet.mvps.org/>
> V B <URL:http://dotnet.mvps.org/dotnet/faqs/>
>
>