I found the Lanczos filter to be very good at this. There was some Delphi code kicking around a few years ago (look on torry.net?)
Do a search for Lanczos and delphi. Also this: http://www.experts-exchange.com/Programming/Programming_Languages/Delphi/Q_20108888.html Cheers David Bolton ----- Original Message ----- > Hi, can anyone suggest me an algorithm or a component to resample > (downsizing) a TBitmap object, with better result than Delphi's > Canvas.StretchDraw ? > I've tried a couple of procedure that use a scanline approach, but i > ever receive a blank bitmap ... i'm using Delphi 4 .. > > Thanks > Aurelio Rossi ----------------------------------------------------- Home page: http://groups.yahoo.com/group/delphi-en/ To unsubscribe: [EMAIL PROTECTED] Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/delphi-en/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
