Canvas

Canvas(
    self,
    engine='EEVEE',
    resolution=(1280, 720),
    transparent=False,
    template='Molecular Nodes',
)

A class to handle canvas and render settings in Blender.

This class provides properties to get and set various render settings like resolution, render engine, samples, FPS, and frame ranges.

Attributes

Name	Description
fps	Get the frames per second setting.
frame_end	Get the end frame of the animation.
frame_start	Get the start frame of the animation.
resolution	Get the render resolution.
transparent	Get the transparency setting for rendering.
view_transform	Get the current view transform setting.

Methods

Name	Description
animation	Render an animation of the current scene.
clear	Clear all entities from the scene without affecting lighting or render settings.
frame_object	Frame an object or Molecular entity
frame_view	Frame one or more views of Molecular entities
snapshot	Render an image of the current scene.

animation

Canvas.animation(path=None, frame_start=None, frame_end=None, render_scale=100)

Render an animation of the current scene.

Parameters

Name	Type	Description	Default
path	str | Path | None	File path to write the rendered animation to.	None
frame_start	int	Start frame of the animation. When not specified, current scene’s start frame is used	None
frame_end	int	End frame of the animation. When not specified, current scene’s end frame is used	None
render_scale	int	Scale of the rendered animation frames with respect to the resolution.	100

clear

Canvas.clear()

Clear all entities from the scene without affecting lighting or render settings.

frame_object

Canvas.frame_object(obj, viewpoint=None)

Frame an object or Molecular entity

Parameters

Name	Type	Description	Default
obj	bpy.types.Object | MolecularEntity	Blender object or Molecular entity to frame.	required
viewpoint	Viewpoints	Viewing direction along an axis One of [“default”, “front”, “back”, “top”, “bottom”, “left”, “right”]	None

frame_view

Canvas.frame_view(view, viewpoint=None)

Frame one or more views of Molecular entities Multiple views can be added with + to combine into a single view

Parameters

Name	Type	Description	Default
view	list[tuple] | MolecularEntity	A bounding box (set of 8 3D vertices) of the region of interest	required
viewpoint	Viewpoints	Viewing direction along an axis One of [“default”, “front”, “back”, “top”, “bottom”, “left”, “right”]	None

snapshot

Canvas.snapshot(path=None, frame=None, file_format='PNG')

Render an image of the current scene.

Parameters

Name	Type	Description	Default
path	str | Path | None	File path to write the rendered image to.	None
frame	int	Frame number of scene to render. When not specified, current scene’s current_frame is used	None
file_format	str	File format of the rendered image.	'PNG'