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) > > > TOPICA - Start your own email discussion group. FREE! > > > *********************************************************************** > > > *********************************************************************** > > > > TOPICA - Start your own email discussion group. FREE! > ---