Bitmap: TBitmap;
procedure TForm1.FormCreate(Sender: TObject);
begin
Bitmap := TBitmap.Create;
Bitmap.LoadFromFile('C:\WINDOWS\cars.BMP');
end;
procedure TForm1.FormPaint(Sender: TObject);
var
X, Y, W, H: LongInt;
begin
with Bitmap do begin
W := Width;
H := Height;
end;
Y := 0;
while Y < Height do begin
X := 0;
while X < Width do begin
Canvas.Draw(X, Y, Bitmap);
Inc(X, W);
end;
Inc(Y, H);
end;
end;