manim.camera.camera.BackgroundColoredVMobjectDisplayer

class BackgroundColoredVMobjectDisplayer(camera)

Bases: object

Parameters

camera (Camera) – Camera object to use.

Methods

display	Displays the colored VMobjects.
get_background_array	Gets the background array that has the passed file_name.
reset_pixel_array
resize_background_array	Resizes the pixel array representing the background.
resize_background_array_to_match	Resizes the background array to match the passed pixel array.

display(*cvmobjects)

Displays the colored VMobjects.

Parameters

*cvmobjects (VMobject) – The VMobjects

Returns

The pixel array with the cvmobjects displayed.

Return type

np.array

get_background_array(file_name)

Gets the background array that has the passed file_name.

Parameters

file_name (str) – The file_name of the background image.

Returns

The pixel array of the file whose file name is file_name

Return type

np.ndarray

resize_background_array(background_array, new_width, new_height, mode='RGBA')

Resizes the pixel array representing the background.

Parameters

• background_array (np.array) – The pixel

• new_width (int, float) – The new width of the background

• new_height (int, float) – The new height of the background

• mode (str, optional) – The PIL image mode, by default “RGBA”

Returns

The numpy pixel array of the resized background.

Return type

np.array

resize_background_array_to_match(background_array, pixel_array)

Resizes the background array to match the passed pixel array.

Parameters

• background_array (np.array) – The prospective pixel array.

• pixel_array (np.array) – The pixel array whose width and height should be matched.

Returns

The resized background array.

Return type

np.array