FadeInDuration
IAudioFrame.FadeInDuration property
指定媒体初始淡入的时间持续长度(以毫秒为单位)。可读写单精度浮点数。
public float FadeInDuration { get; set; }
示例
示例:
[C#]
using (Presentation pres = new Presentation())
{
// 添加音频框架
IAudio audio = pres.Audios.AddAudio(File.ReadAllBytes("sampleaudio.mp3"));
IAudioFrame audioFrame = pres.Slides[0].Shapes.AddAudioFrameEmbedded(50, 50, 100, 100, audio);
// 设置起始淡入持续时间为200毫秒
audioFrame.FadeInDuration = 200f;
pres.Save("AudioFrameFade_out.pptx", SaveFormat.Pptx);
}
另请参阅
- interface IAudioFrame
- namespace Aspose.Slides
- assembly Aspose.Slides