프로그래밍 노트

procedure DrawTransparentBmp(Cnv: TCanvas; x,y: Integer; Bmp: TBitmap; clTransparent: TColor); var bmpXOR, bmpAND, bmpINVAND, bmpTarget: TBitmap; oldcol: Longint; begin try bmpAND := TBitmap.Create; bmpAND.Width := Bmp.Width; bmpAND.Height := Bmp.Height; bmpAND.Monochrome := True; oldcol := SetBkColor(Bmp.Canvas.Handle, ColorToRGB(clTransparent)); BitBlt(bmpAND.Canvas.Handle, 0,0,Bmp.Width,Bmp.H..