Time Stretch Bar
Use this option to change transition or effect speed quickly.
When you click on timer with letter "L" – linear keys of Time Remapping will be added.
Timer with letter 'E’ will add keys of Easy-Ease type.
By using one of these options you can fine-tune animation speed in Graphic Editor.
Besides you can stretch and reduce the length of preset layer and thus increase and decrease duration of animation.
Use this option in order to invert animation of the transition.