Title: How to stretch a bitmap
function TForm1.ResizeBmp(bitmp: TBitmap; wid, hei: Integer): Boolean;
var
TmpBmp: TBitmap;
ARect: TRect;
begin
Result := False;
try
TmpBmp := TBitmap.Create;
try
TmpBmp.Width := wid;
TmpBmp.Height := hei;
ARect := Rect(0,0, wid, hei);
TmpBmp.Canvas.StretchDraw(ARect, Bitmp);
bitmp.Assign(TmpBmp);
finally
TmpBmp.Free;
end;
Result := True;
except
Result := False;
end;
end;