/// <summary>
/// 设置视频水印，默认是无水印
/// </summary>
/// <param name="param">水印参数</param>
public void SetVideoWaterMark(VideoWaterParam param)
{
ThrowIfServiceException();
var p = (_VideoWaterParam)param;
try
{
Api.SetVideoWaterMark(Service, ref p);
}
finally
{
p.Dispose();
}
}
private void btnWater_Click(object sender, RoutedEventArgs e)
{
DoAction(() =>
{
var param = new VideoWaterParam();
param.FilePath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Water.png");
param.StartX = (uint)SystemParameters.PrimaryScreenWidth / 4 * 4 - 100;
param.StartY = 10;
ApiProvider.Default.SetVideoWaterMark(param);
var text = $"filePath:{param.FilePath}{Environment.NewLine}";
text += $"startX:{param.StartX}{Environment.NewLine}";
text += $"startY:{param.StartY}{Environment.NewLine}";
MessageBox.Show(text, "WaterParam");
});
}
