Why did the original white imported by silhouette become black?

It turns black because it is a transparent layer that distinguishes the main body.

You can also set the transparency to another color. Chroma matting is only applicable to green background. If your video background is white or black. Mixed mode is recommended. Why did intelligent key cut into a black background? Because the clip doesn't have its own background picture, you have to make a background picture in Qiaoli, add music, and then edit it to make a video.

There are several possibilities for clipping color matting to turn black: 1. Maybe the format you saved is not png2. Improper operation and coloring when reuse. 3. When the silhouette is used, if you want to keep the original color, you should adjust it with color instead of filling it.