Time Warp Scan - Blue Line Filter, Warp Time Effect is the best time warp scan app with a beautiful HD resolution and brightness adjustment support. It works by freezing the image on the screen incrementally as a blue line moves down, or across the screen.

The most common use of the time warp scan filter is to create a smoke image that looks like you’re smoking. 

Some people also use this effect to create a double image.

The best way to use the time warp scan filter is to make a single image with different parts of the subject and then share the result.