Essentially, compositing is combining two or more video clips or pictures together, and making them look like they are part of the same scene. This is because the 3D light will give your text a more natural falloff, visually similar to a gradient ramp. Applying a subtle amount of blur to your titles will emulate a filmic look, while also reducing moire that might appear on the text edges.
Secondly, the noise effect is great at breaking up unwanted color banding that might occur on your titles or on the background layers. chromatic aberration is the color fringing you often see at the edges of blockbuster movie titles. chromatic aberration is also a common visual occurrence with different camera lenses. I recommend only applying the Optics Compensation effect to one or two of the….