CompositorNodePremulKey(CompositorNode)

base classes — bpy_struct, Node, NodeInternal, CompositorNode

class bpy.types.CompositorNodePremulKey(CompositorNode)
mapping

Conversion between premultiplied alpha and key alpha

  • STRAIGHT_TO_PREMUL To Premultiplied – Convert straight to premultiplied.

  • PREMUL_TO_STRAIGHT To Straight – Convert premultiplied to straight.

Type:

enum in [‘STRAIGHT_TO_PREMUL’, ‘PREMUL_TO_STRAIGHT’], default ‘STRAIGHT_TO_PREMUL’

classmethod is_registered_node_type()

True if a registered node type

Returns:

Result

Return type:

boolean

classmethod input_template(index)

Input socket template

Parameters:

index (int in [0, inf]) – Index

Returns:

result

Return type:

NodeInternalSocketTemplate

classmethod output_template(index)

Output socket template

Parameters:

index (int in [0, inf]) – Index

Returns:

result

Return type:

NodeInternalSocketTemplate

update()
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

Inherited Functions