# Default Boundaries
In Development
Algorithms are in the intensive development. It's the draft of their description and you shouldn't rely on it right now.
Replaceable
This algorithm is used to init boundaries. It's the special element that serves as an area for displaying of visible area and stencil.
In this library there are two standard algorithms: fit
(default) and fill
. If you pass that strings to default-boundaries
the corresponding algorithm will be used.
Image
Cropper
Boundaries