Originally this library was a full backport of Android Platform's Transitions API. Then all the bug fixes from the library were ported into AndroidX Transitions (previously Support library). Now this lib has minSdk version 14 (Android 4.0 ICS) and consists of some transitions which are not a part of the official set. Internal Transitions that was marked as @hide in the platform are recolor, rotate, change text and crossfade. As well as two extra transitions, which are scale and translation...