Gamedev creating extensions for GDevelop, a no-code, open-source game engine. Tutorials and examples on Youtube.

To change camera zoom:

- Scroll the middle mouse wheel 
- "Up" and "Down" arrows on keyboard

Summary:

Change camera zoom using actions or allow users change zoom by scrolling the mouse wheel or pressing keys.

Zoom speed is configurable and can use constant or variable speed.  An anchor point can be defined to keep what is under the cursor at the same place on screen.

### Actions

- Change camera zoom with mouse wheel
- Change camera zoom by pressing keys
- Zoom at a given speed
- Change the zoom with an anchor point
- Zoom at a given speed and with an anchor point


Extension: Camera zoom