Begin ( self,  filename )

Part of ImageSink protocol

End ( self )

Part of ImageSink protocol

Filter ( self )

Last-minute check whether we really want to display the image.

in this sink, only check is whether the image file exists.

SetFormat ( self,  format )

Part of ImageSink protocol

__init__ (
        self,
        autorestartdisplay=0,
        filters=1,
        autostartdisplay=1,
        )

Constructor.

parameters:

autorestartdisplay

if set to 1, a display program will be started to display the image every time. If set to 0, the display connection will only be set up maximally once (see autostartdisplay)

autostartdisplay

if set to 1, a display program will be started to display the image the first time. If set to 0, the display connection will not be started automatically, and the only way to get a display up is to start an ndisp in slave mode yourself.

filters

if set to 0, ndisp will be called with the nofilters argument.