FadeInDuration

AudioFrame.FadeInDuration property

指定媒体在初始淡入时的持续时间(以毫秒为单位)。可读/可写 Single。

public float FadeInDuration { get; set; }

示例

示例:

[C#]
using (Presentation pres = new Presentation())
{
    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