random_colors¶ tiatoolbox . utils . visualization . random_colors random_colors(num_colors, *, bright)[source]¶ Generate a number of random colors. To get visually distinct colors, generate them in HSV space then convert to RGB. Parameters: num_colors (int) – Number of perceptively different colors to generate. bright (bool) – To use bright color or not. Returns: Array of (r, g, b) colors. Return type: np.ndarray