Optics

Lens blur

Bokeh with an aperture shape: an even disc in linear light.

Lens blur: a optics effect on the built-in sample photograph. Computed on your machine right now.
Open Lens blur in the studio

Controls

radius
A number from 0 to 32 pixels, 8 by default.
blades
Aperture blades, so the shape of the bokeh: zero is round, six hexagonal
rotation
A number from 0 to 360, 0 by default.
highlights
How much bright spots bloom into discs
threshold
How bright a spot must be to bloom
contrast
A number from -1 to 1, 0 by default.

Starting points

Nearby in Optics