# Example 3
# Images (WebCam)

import numpy as np
import gradio as gr

def sepia(input_img):
    print(input_img)

    if input_img is None:
        return None
    
    sepia_filter = np.array([
        [0.393, 0.769, 0.189], 
        [0.349, 0.686, 0.168], 
        [0.272, 0.534, 0.131]
    ])
    
    sepia_img = input_img.dot(sepia_filter.T)
    sepia_img /= sepia_img.max()
    return sepia_img

demo = gr.Interface(sepia, gr.Image(sources=['webcam'], streaming=False), "image")
demo.launch(share=False)