public bool SaveAllToPngs(
	IEnumerable<string> filenames,
	int compression = 50
)

Public Function SaveAllToPngs ( 
	filenames As IEnumerable(Of String),
	Optional compression As Integer = 50
) As Boolean

public:
bool SaveAllToPngs(
	IEnumerable<String^>^ filenames, 
	int compression = 50
)

member SaveAllToPngs : 
        filenames : IEnumerable<string> * 
        ?compression : int 
(* Defaults:
        let _compression = defaultArg compression 50
*)
-> bool