Here is an example of what the video looks like in after effects. After applying the roto brush. A tool for doing rotoscoping in adobe after effects . As you can see. Animate text can move and animate between the subject and the background. In the next paragraphs we will guide you in a step by step tutorial to use the roto brush. Video player isolate a subject in a video. Rotoscoping in detail. The technique use to isolate an element in a video is known as rotoscoping. After effects offers a fast and automate solution to avoid the user having to manually create a mask for each single frame.
An animate mask is the basis
As ? With the roto brush tool. If you are familiar with C Level Contact List photoshop you already know what a mask is if you have no idea what it is. We can say that a mask is a grayscale representation black and white so to speak that helps us understand what is selecte and what is not selecte. Of the rotoscoping technique it helps us identify the subject moving in the video and follow it in every single frame. Rotoscoping techniques in after effects have become very advance and allow you to quickly identify the silhouette of a subject and follow it for the entire duration of a video automatically without having to make selections frame by frame.
The roto brush tool will not work properly
Clearly a lot depends on the type of video you have at hand. The contrast that exists between what you want to isolate and the background. The duration AFB Directory of the video and the power of the machine you are working with ram. Cpu are never enough for this genre of activity. How to crop a subject in after effects roto brush in action. First we import a video into our after effects project let.s make sure that the frame rate of our composition corresponds to that of the video otherwise .
