Hello,
Quite easy. Abstract concept:
- Take one framebuffer `ImageBuffer`, whose contents is the final image
- Take another framebuffer `InteractionBuffer` whose contents is
everything that's interactive
- The InteractionBuffer shall be an overlay of the imagebuffer
So when you want to draw it in
Hi!
Please do your homework yourself.
Bye
Hansi
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On Wed, 23 Jan 2013 11:27:31 +0100
duilio foschi wrote:
> Hi!
>
> this code
>
> procedure TForm1.DrawBtnClick(Sender: TObject);
> {Draw some ellipses on the canvas - random size and color}
> var
> i:integer;
> cx,cy:integer;
> begin
> with image1, canvas do
> begin
> for i:= 1 to 10
Hi!
this code
procedure TForm1.DrawBtnClick(Sender: TObject);
{Draw some ellipses on the canvas - random size and color}
var
i:integer;
cx,cy:integer;
begin
with image1, canvas do
begin
for i:= 1 to 10 do
begin
cx:=random(width);
cy:=random(height);
brush.color:=
