How to: Capture an image on a button click in Canvas Apps
In this #PowerShot, I will show you how to capture an image by clicking a button in #CanvasApps.
Step 1: Define a variable (camBtn) to control the stream rate of the camera control. This variable will be manipulated on the OnSelect property of the button control.
Step 2: Assign this variable to the “Stream” property of the camera control.
Step 3: Modify the “OnStream” property of the camera control as:
Step 4: The image can be retrieved on any other control (to view, save etc.) using the below expression.
This overcomes the limitation of the camera control that enforces on capturing the image by clicking on the control window only.
I hope you found this interesting and it helped you!