How to cut the green screen material in the cut film?

Clipping and Cutting Green Screen Material Tutorial: Click the plus sign "+"behind the main track → Click Material Library → Click Collection → Select Grassland Video → Click Add → Add Picture in Picture → Click Material Library → Click Collection → Select Green Screen Eagle → Click Add.

Click the chroma matting → the color picker points to green → the intensity and shadow are adjusted → the edge of the eagle and the green button are not clean. The solution is: choose eagle → click filter → choose black and white → choose black gold and silent film. Black gold works well.

Hollow mat type

The first category: video matting with white background (actually removing white).

Open Cut → Click Create → Click Material Library → Click Collection → Select a forest snow scene → Click Add → The ratio is 16:9→ Turn off the original sound → Click Picture in Picture → Add Picture in Picture → Select Lion Video on White Background → Click Add → Adjust the position and length of two videos → Select Lion Video → Click Blending Mode → Try the tools here and dim them separately.

The second category: video matting with black background (actually removing black).

Click on the plus sign behind the main track → click on the material library → click on the collection → select the rural night scene video → click on the add → add the picture in picture → click on the material library → click on the collection → select the fireworks with black background → click on the add → click on the mixed mode → try them separately to see which one works best. Generally, color filtering is the best.