Justin Odisho: Light Leak Flash Transition Effect (How to) in Adobe Premiere Pro CC
Light leaks are great way to stylize your video. They also work great as transitions, flashing the frame and concealing cuts. In this Premiere Pro tutorial, Justin Odisho will show you how blend modes are applied to light leak footage, and then placed above edit points to act as transitions.
In this Adobe Premiere Pro CC 2017 Tutorial, I will show you how to create a stylized light leak transition effect using light leak footage. —Justin Odisho
Source: https://youtu.be/hzZmfh9U2NE