Video superimposing is widely used in DTV implement, which includes both TV logo insertion and caption adding.
在实际的数字电视技术应用中，以图文字幕叠加的应用最为常见。
After choosing your filter, you have the choice of adding a caption.
选完滤镜之后，你可以选择加上说明文字。
After choosing your filter, you have the choice of adding a caption.
选完滤镜之后，你可以选择加上说明文字。
应用推荐