Screen Post Processing

The following visual effects are implemented with Image Effect Shaders and OnRenderImage (in Unity Built-in Renderers) and Fullscreen Shader Graphs (in URP).

Download Unity Package (Built-In)

Grayscale

Luminance based on .3R + .59G + .11B

CRT Screen

Distortion / Vignette / Color Aberration by Post-Processing Package

Brightness

Scaling on color.rgb

Saturation

Luminance based on .2125R + .7154G + .0721B

Contrast

Linear interpolation between Color(0.5, 0.5, 0.5) and original color.

Edge Detection

Sobel Method.

Gaussian Blur

Also, downsample to make mossaic patterns.

Bloom

Based on Gaussian Blur and controlled by a luminance threshold parameter.

Screen Post Processing

​陶令恒

陶令恒