private void tbLightness_Scroll(object sender, EventArgs e) { IVFVideoEffectLightness lightness; var effect = VideoCapture1.Video_Effects_Get("Lightness"); if (effect == null) { lightness = new VFVideoEffectLightness(true, tbLightness.Value); VideoCapture1.Video_Effects_Add(lightness); } else { lightness = effect as IVFVideoEffectLightness; if (lightness != null) { lightness.Value = tbLightness.Value; } } }
private void tbLightness_Scroll(object sender, RoutedPropertyChangedEventArgs <double> e) { IVFVideoEffectLightness lightness; var effect = VideoCapture1.Video_Effects_Get("Lightness"); if (effect == null) { lightness = new VFVideoEffectLightness(true, (int)tbLightness.Value); VideoCapture1.Video_Effects_Add(lightness); } else { lightness = effect as IVFVideoEffectLightness; if (lightness != null) { lightness.Value = (int)tbLightness.Value; } } }