はいいろ

Chromakey processes

Still Images/Photoshop (Good/Optimal Conditions)

Starting Image
Working size 3840/2160
Tool: Magic Wand
Unable to properly select highlights/shadows and closed areas
Result
Select > Color Range (53 Fuzziness)
Select > Color Range (101 Fuzziness)
Result
Bleeding and Green Cast
Edges refining brush parameters
Decontaminate colors on edge refine
Highlights, Green cast visible
Green channel selection
Desaturation range
Final Result
OBS Real Time Chroma Key