otb-tts.py

from PIL import Image

import cv2
import pytesseract
from gtts import gTTS
import os

# Load the image
image = cv2.imread('image.jpg')

# Preprocessing
# ...

# OCR
text = pytesseract.image_to_string(image)

# Text processing
# ...

# Text-to-speech
tts = gTTS(text)
tts.save('output.mp3')

# Audio output
os.system('output.mp3')