//----------------------------------------------------------------------------------------------------------------------

        internal static ImageSequenceImportWindow  Show(ImageFileImporterParam param)
        {
            Rect rect = new Rect(160, 160, 0, 0);
            ImageSequenceImportWindow window = EditorWindow.GetWindow <ImageSequenceImportWindow>();

            window.ShowAsDropDown(rect, new Vector2(640, 480));
            window.m_importerParam = param;
            return(window);
        }