Post-Processing 3D Scenes
checkout these two videos on youtube for more advanced techniques. Post processing for beginners part 1 Post processing effects part 2
You can find the finished patch here: postprocessing.
Basic Patch Layout
Step 1
- Render a scene to a texture
Resulting texture:
Step 2
- Blur the resulting texture using
image compose
into a new one
Resulting texture:
Step 3
- Compose a new image:
- Draw the image from step 1
- Draw the blurred image from step 2 using
blendmode
:add
- Apply effects like
Noise
andChromaticAbbreviation
Resulting texture:
Step 4
- Draw the final
image compose
to the screen
Found a problem? Edit this file on github and contribute to cables!