I am drawing a circle on a bitmap. Can I zoom in the bitmap without the enlarging the circle? I just manage to zoom in the bitmap with the increasing size of the circle also.
Sure you can... Don't actually update the bitmap.
Just update the bitmap and keep the circle as its own object.
But if you alter the bitmap by actually drawing on it, then of course its going to get bigger as well.
Answers
How did you add the zoom effect on your
SKCanvasView
?Refer to this thread: https://forums.xamarin.com/discussion/74168/full-screen-image-viewer-with-pinch-to-zoom-pan-to-move-tap-to-show-captions-for-xamarin-forms to create your own pinch gesture.
What do you mean about enlarging the circle's size? If you want to zoom in the circle it will obviously look a little larger than the original.
Sure you can... Don't actually update the bitmap.
Just update the bitmap and keep the circle as its own object.
But if you alter the bitmap by actually drawing on it, then of course its going to get bigger as well.