app.py

import gradio as gr
import matplotlib.pyplot as plt
import keras_ocr
import cv2
import math
import numpy as np

def midpoint(x1, y1, x2, y2):
    x_mid = int((x1 + x2) / 2)
    y_mid = int((y1 + y2) / 2)
    return (x_mid, y_mid)

def inpaint_text(img, pipeline):
    prediction_groups = pipeline.recognize([img])
    mask = np.zeros(img.shape[:2], dtype="uint8")
    for box in prediction_groups[0]:
        x0, y0 = box[1][0]
        x1, y1 = box[1][1]
        x2, y2 = box[1][2]
        x3, y3 = box[1][3]
        
        x_mid0, y_mid0 = midpoint(x1, y1, x2, y2)
        x_mid1, y_mid1 = midpoint(x0, y0, x3, y3)
        
        thickness = int(math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2))
        
        cv2.line(mask, (x_mid0, y_mid0), (x_mid1, y_mid1), 255, thickness)
    
    inpainted_img = cv2.inpaint(img, mask, 7, cv2.INPAINT_NS)
                
    return inpainted_img

pipeline = keras_ocr.pipeline.Pipeline()

def process_image(img):
    img = np.array(img)
    result = inpaint_text(img, pipeline)
    return result

interface = gr.Interface(
    fn=process_image,
    inputs=gr.Image(type="numpy"),
    outputs=gr.Image(type="numpy"),
    title="Remove Text from Images",
    description="Upload an image, and the model will remove any text present in the image using OCR and inpainting techniques."
)

interface.launch()