Despill
描述
Remove unwanted contamination of foreground colors caused by reflected color of greenscreen or bluescreen (avfilter.despill)
參數
參數 |
數值 |
描述 |
|---|---|---|
螢幕類型 |
選取 |
Sets what type of despill to use |
Spillmap Mix |
浮點數 |
Sets how spillmap will be generated |
Spillmap Expand |
浮點數 |
Sets how much to get rid of still remaining spill |
設定紅縮放 |
浮點數 |
Controls amount of red in spill area |
設定綠縮放 |
浮點數 |
Controls amount of green in spill area. Should be -1 for greenscreen. |
設定藍縮放 |
浮點數 |
Controls amount of blue in spill area. Should be -1 for bluescreen. |
亮度 |
浮點數 |
Controls brightness of spill area, preserving colors. |
可以使用以下選項：
Screen type
綠色 |
Assumes a green screen |
藍色 |
Assumes a blue screen |