OpenEuphoria

Re: Bitmap clearing

• Posted by jordah at btopenworld.com Jan 24, 2003
• 410 views

Hi i have just confirmed with some research that Patblt is faster than
drawrectangle. Also, another method i found was having a memory bitmap. that
u can bitblt on your destDC

Jordah.
----- Original Message -----
From: <Patrick.Barnes at transgrid.com.au>
To: "EUforum" <EUforum at topica.com>
Subject: RE: Bitmap clearing


>
> Oh ok... if that's fast enough, then no problem... I just thought there
might be a faster way to do it.
>
> And what's the significance of a bitmap having a parent? I know it doesnt
*need* one.
>
> -----Original Message-----
> From: Wolf [mailto:wolfritz at KING.IGS.NET]
> Sent: Friday, 24 January 2003 10:36
> To: EUforum
> Subject: Re: Bitmap clearing
>
>
> > If I have a win32lib pixmap, what is the quickest/easiest way to clear
all of it to a given background color?
>
> ... simply:
>   setPenColor(yourPix, yourColor)
>   drawRectangle(yourPix, 1, 0, 0 ,x_size, y_size)
>
>
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