Create an Animated Aperture by Shape layer in After Effects. Hope this video useful for you. Don't forget like and subscribe.

Bokeh is the out-of-focus specular highlights you see time and again in images such as portraits or still life. It's often achieved by focusing on a subject that’s separated from a concentrated light ...

The aperture is made up of mechanical blades that increases or decreases in size depending on the aperture you select. In humans, the iris is a thin, circular structure in the eye, responsible for ...