Fast Blur with Animated Radius

 Subscribe Home Blog Talks Papers Projects Fast blur with animated radius Posted on Oct 1, 2026 #blender #rendering #gpu #performance Almost a year ago, while testing some Blender compositor related things, I noticed that their “Fast Blur” mode is not very fast in some cases, and I started to wonder maybe Blender should get a Dual Kawase blur mode, but that had limitations, and after a whole bunch of poofing around I assembled a bunch of existing blurry ideas into Smol Gaussian.