procedure Changed(const Rect: TRect);
Will mark the layer for update and calls the OnChange event, provided the change notification is not masked with BeginUpdate. If a rectangle of the changed area (Rect) is set, only this area will be updated - provided the RepaintMode of the owning TCustomImage32 instance is set to rmOptimizer.
Using Layers, TNotifiablePersistent.OnChange, TNotifiablePersistent.BeginUpdate, Rectangle Types, TCustomImage32, TCustomPaintBox32.RepaintMode, TRepaintMode, Update, TLayerCollection.Owner
Copyright ©2000-2016 Alex Denisov and the Graphics32 Team - Graphics32 HEAD - Built on 11-November-2019