Hello, may I ask if videomaterial can play videos with transparency? When I use this material to play videos with transparency, they only have black color and no content

Hello, may I ask if videomaterial can play videos with transparency? When I use this material to play videos with transparency, they only have black color and no content

Hello, may I ask if videomaterial can play videos with transparency? When I use this material to play videos with transparency, they only have black color and no content

您好，请问 videomaterial 是否可以播放具有透明度的视频？当我使用此材料播放具有透明度的视频时，它们只有黑色且没有内容