# MaskLayer(bpy_struct)

base class — `bpy_struct`

class `bpy.types.``MaskLayer`(bpy_struct)

  Single layer used for masking pixels

  `alpha`

    Render Opacity

    Type: | float in [-inf, inf], default 0.0

  `blend`

    Method of blending mask layers

    Type: | enum in [‘MERGE_ADD’, ‘MERGE_SUBTRACT’, ‘ADD’, ‘SUBTRACT’, ‘LIGHTEN’, ‘DARKEN’, ‘MUL’, ‘REPLACE’, ‘DIFFERENCE’], default ‘ADD’

  `falloff`

    Falloff type the feather

    - `SMOOTH` Smooth, Smooth falloff.
    - `SPHERE` Sphere, Spherical falloff.
    - `ROOT` Root, Root falloff.
    - `INVERSE_SQUARE` Inverse Square, Inverse Square falloff.
    - `SHARP` Sharp, Sharp falloff.
    - `LINEAR` Linear, Linear falloff.

    Type: | enum in [‘SMOOTH’, ‘SPHERE’, ‘ROOT’, ‘INVERSE_SQUARE’, ‘SHARP’, ‘LINEAR’], default ‘SMOOTH’

  `hide`

    Restrict visibility in the viewport

    Type: | boolean, default False

  `hide_render`

    Restrict renderability

    Type: | boolean, default False

  `hide_select`

    Restrict selection in the viewport

    Type: | boolean, default False

  `invert`

    Invert the mask black/white

    Type: | boolean, default False

  `name`

    Unique name of layer

    Type: | string, default “”, (never None)

  `select`

    Layer is selected for editing in the Dope Sheet

    Type: | boolean, default False

  `splines`

    Collection of splines which defines this layer

    Type: | `MaskSplines` `bpy_prop_collection` of `MaskSpline`, (readonly)

  `use_fill_holes`

    Calculate holes when filling overlapping curves

    Type: | boolean, default False

  `use_fill_overlap`

    Calculate self intersections and overlap before filling

    Type: | boolean, default False

  classmethod `bl_rna_get_subclass`(id, default=None)

    Parameters: | id (string) – The RNA type identifier.
    Returns: | The RNA type or default when not found.
    Return type: | `bpy.types.Struct` subclass

  classmethod `bl_rna_get_subclass_py`(id, default=None)

    Parameters: | id (string) – The RNA type identifier.
    Returns: | The class or default when not found.
    Return type: | type

Inherited Properties

`bpy_struct.id_data` |

Inherited Functions

`bpy_struct.as_pointer` `bpy_struct.driver_add` `bpy_struct.driver_remove` `bpy_struct.get` `bpy_struct.is_property_hidden` `bpy_struct.is_property_overridable_library` `bpy_struct.is_property_readonly` `bpy_struct.is_property_set` `bpy_struct.items` `bpy_struct.keyframe_delete` | `bpy_struct.keyframe_insert` `bpy_struct.keys` `bpy_struct.path_from_id` `bpy_struct.path_resolve` `bpy_struct.pop` `bpy_struct.property_overridable_library_set` `bpy_struct.property_unset` `bpy_struct.type_recast` `bpy_struct.values`

References

`Mask.layers` `MaskLayers.active` | `MaskLayers.new` `MaskLayers.remove`