app.py

import gradio as gr
import os
import cv2
from modelscope.outputs import OutputKeys
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
import PIL
import numpy as np
import uuid
from gradio_imageslider import ImageSlider

img_colorization = pipeline(Tasks.image_colorization, model='iic/cv_ddcolor_image-colorization')
img_path = 'input.png'
##result = img_colorization(img_path)
##cv2.imwrite('result.png', result[OutputKeys.OUTPUT_IMG])
def color(image):
    output = img_colorization(image[...,::-1])
    result = output[OutputKeys.OUTPUT_IMG].astype(np.uint8)
    result = result[...,::-1]
    # Generate a unique filename using UUID
    unique_imgfilename = str(uuid.uuid4()) + '.png'
    cv2.imwrite(unique_imgfilename, result)
    print('infer finished!')
    return (image, unique_imgfilename)
    

title = "Old Photo Restoration"
description = "upload old photo, ddcolor image colorization"
examples = [['./input.jpg'],]

demo = gr.Interface(fn=color,inputs="image",outputs=ImageSlider(position=0.5,label='Colored image with slider-view'),examples=examples,title=title,description=description, theme="Nymbo/Nymbo_Theme")

if __name__ == "__main__":
    demo.launch(share=False)