Greenscreen material without AA and other PostProcess still has green pixels.

Development Rendering
1

I’m creating a render Target at runtime.

2016-07-24 (1).png
2016-07-24 (1).png1011×469 69.2 KB

But the result still has green artifacts.
AntiAliasing is disabled for both Project and RenderTarget.
ScreenShot00000.png

2

Chroma keying is more complicated than just a simple if clause in the material. You can find algorithms for it by googling.

3

Set the filtering of the Render Target to Nearest does the trick though.