The KenBurnsFader class handles the fade-inandfade-out of the image using opacity.
kenburnsfader类使用不透明度处理图像的淡入淡出。
2
The fade-inandfade-out acoustic signals compacted and expanded on the time axis are cross fade processed.
对时间轴压缩扩展过的淡入侧的信号序列、和淡出侧的信号序列进行交叉渐变处理。
3
These are the default variables for the position, text contents, and color, font size, fade-inandfade-out speed in milliseconds, and an array to hold the display string.