Method Process
Process(IObservable<Canvas>)
Crops the active drawing subregion of each canvas in an observable sequence.
public override IObservable<Canvas> Process(IObservable<Canvas> source)
Parameters
source
IObservable<Canvas>A sequence of canvas objects.
Returns
- IObservable<Canvas>
A sequence of Canvas objects where each new canvas will use the specified subregion of the original image for all its drawing operations.