Convert Color

tomni.convert_color.convert_color(img: numpy.ndarray, new_color: Union[str, int]) → numpy.ndarray[source]

Convert the color format of an image to the desired color space (GRAY, BGR, or BGRA).

Parameters

  • img (np.ndarray) – The image to be converted. Supported color spaces: GRAY (1), BGR (3), and BGRA (4).

  • new_color (Union[str, int]) – The desired color space for the converted image.

Raises

  • ValueError – If new_color is not supported.

  • ValueError – If the input image has an unsupported number of dimensions.

  • ValueError – If the input image has an unsupported number of color channels.

Returns

The converted image.

Return type

np.ndarray

Note

Supported values:

    1. ‘GRAY’/’GREY’

    1. ‘BGR’/’COLOR’/’COLOUR’

    1. ‘BGRA’/’TRANSPARENT’