Rotate text (Put rotated text) on image with OpenCV

rotate_text_cv2.py

import cv2
improt numpy as np 

def draw_rotated_text(image: np.ndarray, main_text: str) -> np.ndarray:
    main_font_face = cv2.FONT_HERSHEY_SIMPLEX
    main_font_scale = 0.4
    main_thickness = 1
    main_text_size, _ = cv2.getTextSize(main_text, main_font_face, main_font_scale, main_thickness)
    main_baseline = main_text_size[1] + main_thickness
    
    # Define the position and rotation of the main text
    main_x = 465
    main_y = 770
    main_rotation = 15
    main_rotation_matrix = cv2.getRotationMatrix2D((main_x, main_y), main_rotation, 1)
    
    # Create a black image with the same size as the input image
    text_img = np.zeros_like(frame)
    
    # Add the main text to the text image with rotation
    cv2.putText(text_img, main_text, (main_x, main_y), main_font_face, 1.5, (0, 0, 0), 2, cv2.LINE_AA)
    rotated_text_img = cv2.warpAffine(text_img, main_rotation_matrix, (image.shape[1], image.shape[0]))
    
    # Overlay the rotated main text on the input image
    image = cv2.add(image, rotated_text_img)

    return image