Hi
Is it possible to paint on Form used as OverlayRegion for Camera preview?
I set camera preview on my form prior to getting OverlayRegion. Tried to draw some primitives in Form::OnDraw() but
I can see none results.
result
CameraForm::OnDraw() {
result r = E_SUCCESS;
Canvas* pCanvas = GetCanvasN();
if (pCanvas != null) {
Color color(0xff,0x0,0x0);
pCanvas->SetForegroundColor(color);
pCanvas->DrawLine(
Point(x1, y1),
Point(x2, y2)
);
}
delete pCanvas;
return r;
}
So how to paint something on camera content in Form?
Thanks for help.
slaw