Checks if the format reader is opened.
Namespace:
Aurigma.GraphicsMill.Codecs
Assembly:
Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)
Protected Friend Overrides Sub CheckOpened
protected internal override void CheckOpened()
This method is called whenever any reader property that is associated with an opened file (for example, dimensions or quality) is used. It is also called when the frame is loaded using the LoadFrame(Int32) method.
No need to implement this method yourself. Use the standard implementation.