Introduction
Diffusion Filter is a digital effect used by the animated cartoon and the illustration of Japan.
There is a soft impression, real and the animated cartoon can be variously used.
A diffusion filter is a translucent photographic filter used for a special effect. When used in front of the camera lens, a diffusion filter softens subjects and generates a dreamy haze.
Diffusion gels soften the light in order to reduce or diffuse shadows or glare.