https://learn.microsoft.com/en-us/dotnet/api/system.windows.media.effects.dropshadowbitmapeffect.shadowdepthproperty?view=windowsdesktop-10.0
DropShadowBitmapEffect.ShadowDepthProperty Field (System.Windows.Media.Effects) | Microsoft Learn
Note: This API is now obsolete. The non-obsolete alternative is DropShadowEffect. Identifies the ShadowDepth dependency property.
field systemwindows mediaeffectsmicrosoftlearn
https://learn.microsoft.com/en-us/dotnet/api/system.windows.media.effects.dropshadowbitmapeffect.noise?view=netframework-4.8.1&viewFallbackFrom=windowsdesktop-10.0
DropShadowBitmapEffect.Noise Property (System.Windows.Media.Effects) | Microsoft Learn
Note: This API is now obsolete. The non-obsolete alternative is DropShadowEffect. Gets or sets the graininess, or "noise level," of the shadow.
property systemwindows medianoiseeffectsmicrosoft
https://learn.microsoft.com/en-us/dotnet/api/system.windows.media.effects.dropshadowbitmapeffect.direction?view=windowsdesktop-10.0
DropShadowBitmapEffect.Direction Property (System.Windows.Media.Effects) | Microsoft Learn
Note: This API is now obsolete. The non-obsolete alternative is DropShadowEffect. Gets or sets the angle at which the shadow is cast.
property systemwindows mediadirectioneffectsmicrosoft