user: Show practical ways to work with SpaceClipEditor(Space) in a Blender add-on or script – include code.

assistant: # SpaceClipEditor(Space)

base classes — [`bpy_struct`](bpy.types.bpy_struct.html#bpy.types.bpy_struct "bpy.types.bpy_struct"), [`Space`](bpy.types.Space.html#bpy.types.Space "bpy.types.Space")

*class* bpy.types.SpaceClipEditor(*Space*)
:   Clip editor space data

    annotation_source
    :   Where the annotation comes from

        - `CLIP`
          Clip – Show annotation data-block which belongs to movie clip.
        - `TRACK`
          Track – Show annotation data-block which belongs to active track.

        Type:
        :   enum in [`'CLIP'`, `'TRACK'`], default `'CLIP'`

    blend_factor
    :   Overlay blending factor of rasterized mask

        Type:
        :   float in [0, 1], default 0.7

    clip
    :   Movie clip displayed and edited in this space

        Type:
        :   [`MovieClip`](bpy.types.MovieClip.html#bpy.types.MovieClip "bpy.types.MovieClip")

    clip_user
    :   Parameters defining which frame of the movie clip is displayed

        Type:
        :   [`MovieClipUser`](bpy.types.MovieClipUser.html#bpy.types.MovieClipUser "bpy.types.MovieClipUser"), (readonly, never None)

    cursor_location
    :   2D cursor location for this view

        Type:
        :   [`mathutils.Vector`](mathutils.html#mathutils.Vector "mathutils.Vector") of 2 items in [-inf, inf], default (0.0, 0.0)

    lock_selection
    :   Lock viewport to selected markers during playback

        Type:
        :   boolean, default False

    lock_time_cursor
    :   Lock curves view to time cursor during playback and tracking

        Type:
        :   boolean, default False

    mask
    :   Mask displayed and edited in this space

        Type:
        :   [`Mask`](bpy.types.Mask.html#bpy.types.Mask "bpy.types.Mask")

    mask_display_type
    :   Display type for mask splines

        - `OUTLINE`
          Outline – Display white edges with black outline.
        - `DASH`
          Dash – Display dashed black-white edges.
        - `BLACK`
          Black – Display black edges.
        - `WHITE`
          White – Display white edges.

        Type:
        :   enum in [`'OUTLINE'`, `'DASH'`, `'BLACK'`, `'WHITE'`], default `'OUTLINE'`

    mask_overlay_mode
    :   Overlay mode of rasterized mask

        - `ALPHACHANNEL`
          Alpha Channel – Show alpha channel of the mask.
        - `COMBINED`
          Combined – Combine space background image with the mask.

        Type:
        :   enum in [`'ALPHACHANNEL'`, `'COMBINED'`], default `'ALPHACHANNEL'`

    mode
    :   Editing context being displayed

        Type:
        :   enum in [Clip Editor Mode Items](bpy_types_enum_items/clip_editor_mode_items.html#rna-enum-clip-editor-mode-items), default `'TRACKING'`

    overlay
    :   Settings for display of overlays in the Movie Clip editor

        Type:
        :   [`SpaceClipOverlay`](bpy.types.SpaceClipOverlay.html#bpy.types.SpaceClipOverlay "bpy.types.SpaceClipOverlay"), (readonly, never None)

    path_length
    :   Length of displaying path, in frames

        Type:
        :   int in [0, inf], default 20

    pivot_point
    :   Pivot center for rotation/scaling

        - `BOUNDING_BOX_CENTER`
          Bounding Box Center – Pivot around bounding box center of selected object(s).
        - `CURSOR`
          2D Cursor – Pivot around the 2D cursor.
        - `INDIVIDUAL_ORIGINS`
          Individual Origins – Pivot around each object’s own origin.
        - `MEDIAN_POINT`
          Median Point – Pivot around the median point of selected objects.

        Type:
        :   enum in [`'BOUNDING_BOX_CENTER'`, `'CURSOR'`, `'INDIVIDUAL_ORIGINS'`, `'MEDIAN_POINT'`], default `'MEDIAN_POINT'`

    scopes
    :   Scopes to visualize movie clip statistics

        Type:
        :   [`MovieClipScopes`](bpy.types.MovieClipScopes.html#bpy.types.MovieClipScopes "bpy.types.MovieClipScopes"), (readonly)

    show_annotation
    :   Show annotations for this view

        Type:
        :   boolean, default True

    show_blue_channel
    :   Show blue channel in the frame

        Type:
        :   boolean, default True

    show_bundles
    :   Show projection of 3D markers into footage

        Type:
        :   boolean, default False

    show_disabled
    :   Show disabled tracks from the footage

        Type:
        :   boolean, default True

    show_filters
    :   Show filters for graph editor

        Type:
        :   boolean, default False

    show_gizmo
    :   Show gizmos of all types

        Type:
        :   boolean, default True

    show_gizmo_navigate
    :   Viewport navigation gizmo

        Type:
        :   boolean, default True

    show_graph_frames
    :   Show curve for per-frame average error (camera motion should be solved first)

        Type:
        :   boolean, default True

    show_graph_hidden
    :   Include channels from objects/bone that are not visible

        Type:
        :   boolean, default False

    show_graph_only_selected
    :   Only include channels relating to selected objects and data

        Type:
        :   boolean, default False

    show_graph_tracks_error
    :   Display the reprojection error curve for selected tracks

        Type:
        :   boolean, default False

    show_graph_tracks_motion
    :   Display speed curves for the selected tracks

        Type:
        :   boolean, default True

    show_green_channel
    :   Show green channel in the frame

        Type:
        :   boolean, default True

    show_grid
    :   Show grid showing lens distortion

        Type:
        :   boolean, default False

    show_marker_pattern
    :   Show pattern boundbox for markers

        Type:
        :   boolean, default True

    show_marker_search
    :   Show search boundbox for markers

        Type:
        :   boolean, default False

    show_mask_overlay
    :   Type:
        :   boolean, default False

    show_mask_spline
    :   Type:
        :   boolean, default True

    show_metadata
    :   Show metadata of clip

        Type:
        :   boolean, default False

    show_names
    :   Show track names and status

        Type:
        :   boolean, default False

    show_red_channel
    :   Show red channel in the frame

        Type:
        :   boolean, default True

    show_region_channels
    :   Type:
        :   boolean, default False

    show_region_hud
    :   Type:
        :   boolean, default False

    show_region_toolbar
    :   Type:
        :   boolean, default False

    show_region_ui
    :   Type:
        :   boolean, default False

    show_seconds
    :   Show timing as a timecode instead of frames

        Type:
        :   boolean, default False

    show_stable
    :   Show stable footage in editor (if stabilization is enabled)

        Type:
        :   boolean, default False

    show_tiny_markers
    :   Show markers in a more compact manner

        Type:
        :   boolean, default False

    show_track_path
    :   Show path of how track moves

        Type:
        :   boolean, default True

    use_grayscale_preview
    :   Display frame in grayscale mode

        Type:
        :   boolean, default False

    use_manual_calibration
    :   Use manual calibration helpers

        Type:
        :   boolean, default False

    use_mute_footage
    :   Mute footage and show black background instead

        Type:
        :   boolean, default False

    view
    :   Type of the clip editor view

        - `CLIP`
          Clip – Show editing clip preview.
        - `GRAPH`
          Graph – Show graph view for active element.
        - `DOPESHEET`
          Dope Sheet – Dope Sheet view for tracking data.

        Type:
        :   enum in [`'CLIP'`, `'GRAPH'`, `'DOPESHEET'`], default `'CLIP'`

    zoom_percentage
    :   Zoom percentage

        Type:
        :   float in [0.4, 80000], default 100.0

    *classmethod* bl_rna_get_subclass(*id*, *default=None*, */*)
    :   Parameters:
        :   **id** (*str*) – The RNA type identifier.

        Returns:
        :   The RNA type or default when not found.

        Return type:
        :   [`bpy.types.Struct`](bpy.types.Struct.html#bpy.types.Struct "bpy.types.Struct") subclass

    *classmethod* bl_rna_get_subclass_py(*id*, *default=None*, */*)
    :   Parameters:
        :   **id** (*str*) – The RNA type identifier.

        Returns:
        :   The class or default when not found.

        Return type:
        :   type

    *classmethod* draw_handler_add(*callback*, *args*, *region_type*, *draw_type*)
    :   Add a new draw handler to this space type.
        It will be called every time the specified region in the space type will be drawn.
        Note: All arguments are positional only for now.

        Parameters:
        :   - **callback** (*Callable**[**...**,* *Any**]*) – A function that will be called when the region is drawn.
              It gets the specified arguments as input, it’s return value is ignored.
            - **args** (*tuple**[**Any**,* *...**]*) – Arguments that will be passed to the callback.
            - **region_type** (*str*) – The region type the callback draws in; usually `WINDOW`. ([`bpy.types.Region.type`](bpy.types.Region.html#bpy.types.Region.type "bpy.types.Region.type"))
            - **draw_type** (*str*) – Usually `POST_PIXEL` for 2D drawing and `POST_VIEW` for 3D drawing. In some cases `PRE_VIEW` can be used. `BACKDROP` can be used for backdrops in the node editor.

        Returns:
        :   Handler that can be removed later on.

        Return type:
        :   object

    *classmethod* draw_handler_remove(*handler*, *region_type*)
    :   Remove a draw handler that was added previously.

        Parameters:
        :   - **handler** (*object*) – The draw handler that should be removed.
            - **region_type** (*str*) – Region type the callback was added to.