# Gimp.RunThumbnailFunc

    @accepts(Gimp.Procedure, Gio.File, int, Gimp.ValueArray, gpointer)
    @returns(Gimp.ValueArray)
    def on_RunThumbnailFunc(procedure, file, size, args, run_data):

The thumbnail function is run during the lifetime of the GIMP session, each time a plug-in thumbnail procedure is called.

Since 3.0

procedure

  the Gimp.Procedure that runs.

file

  the Gio.File to load the thumbnail from.

size

  the requested thumbnail size.

args

  the procedure's remaining arguments.

run_data

  the run_data given in Gimp.ThumbnailProcedure.new.

Returns

  the procedure's return values.