Optional
finderThe minimum space from view finders outer edges to the view edges.
Optional
finderColor of finder frame border.
Optional
finderWidth of finder frame border.
Optional
minInitial padding for insets. Android only.
Optional
overlayBackground color of the detection overlay.
Optional
requiredAspect ratio of finder frame (width \ height), which is used to build actual finder frame.
Optional
viewDisplay the region of interest. The default value is TRUE.
Configuration properties of the finder overlay