I can't change the UI image canvas Scaler scale mode

[Kurt-Dekker]

I have no idea what you mean about adding / removing the canvas scaler, or changing its mode dynamically.

That is certainly possible, but I’ve never seen it be a useful thing to do.

Do as much authoring of your UI in the editor. Try to minimize scripting so that all you do is enable/disable entire hierarchies. To change stuff manually via code is extremely ticklish and inadvisable until you are total insane pro at using the UnityEngine.UI namespace of classes.

Here are some notes on UI Anchoring, Scaling, CanvasScaler, etc:

Inconsistent game object placement/size between two people

It can be very fiddly but it is super-powerful once you reach comfort with the UI. Building upon Praetor’s great post above, let me suggest this approach: make a quick first draft of your UI. in the Unity game window change the shape / dimensions of your Game window (you can even make your own resolutions) see what happens to your UI in this new shape window iterate and fix your anchors and scalings and whatnot Make sure you do not overlook the Canvas Scaler settings. Personally I (almost) …

SOLVED: Game UI Button Size problem

That seems excessive… What is the text of the actual complaint from them? Make something like this with a fixed aspect ratio (in this case 2:1, maybe you need 3:1 or whatever suits your buttons), and ALL your buttons anchored inside it to never move within that box: [7337383--891847--fixed_aspect_ratio_box.png] then anchor that fixed against the bottom center (red dot below). On the ipad it looks like: [7337383--891850--ipad.png] on the iPhone it looks like: [7337383--891853--iphonex.pn…