cv3.color_spaces.cvt_color

cv3.color_spaces.cvt_color(img, code)[source]

Convert image between different color spaces.

Parameters:

img (numpy.ndarray) – Input image.
code (int) – Color space conversion code (e.g., cv2.COLOR_RGB2BGR).

Returns:

Image in the target color space.

Return type:

numpy.ndarray

Raises:

ValueError – If trying to convert a non-grayscale image to RGB/RGBA.