Custom bokeh or Defocus effect in Nuke

Custom bokeh or Defocus effect in Nuke

Here i am explaining how to create Custom bokeh or Defocus effect using convolve tool inside Nuke and how to generate chromatic aberration with the bokeh effect.

There are several custom plugins and Gizmos available for creating bokeh effects in nuke. But how to create Custom bokeh shapes using Nuke's by-default tools.

Here is the solution. Nuke's "Convolve" tool doing the magic.

Here is some examples:

Default circle shape.