Take care of being really in auto focus mode before performing the trigger.
Download Open Camera Lock Focus PNG. Some devices have a bug where the flash. I am trying to lock focus after my custom camera finds focus.
11 Free And Best Android Camera Apps For 2019 from fossbytes.com
Features expose your camera's functionality: Open the camera app as usual and aim it at whatever you want to take a picture of. Tap and hold on the region of the screen where you want focus and exposure to be locked onto.
And finally the software to blend the pics… picolay (freeware), photoshop
The focus will be locked. The focus will be locked. For detailed information, check your manual. To unlock these values, simply tap the screen.
