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import gradio as gr
import numpy as np
import tempfile
import shutil
import os
from zipfile import ZipFile
def sepia(input_img, num_copies):
sepia_filter = np.array([
[0.393, 0.769, 0.189],
[0.349, 0.686, 0.168],
[0.272, 0.534, 0.131]
])
input_img = input_img / 255.0
sepia_img = np.dot(input_img[..., :3], sepia_filter.T)
sepia_img = np.clip(sepia_img, 0, 1) * 255
sepia_imgs = [(sepia_img).astype(np.uint8) for _ in range(num_copies)]
return sepia_imgs
with gr.Blocks() as demo:
with gr.Row():
input_img = gr.Image()
num_copies = gr.Number(label="Number of Copies", value=1)
gallery = gr.Gallery(label="Sepia Images")
input_img.change(fn=lambda x: x, inputs=input_img, outputs=gallery)
num_copies.change(fn=lambda x: x, inputs=num_copies, outputs=gallery)
generate_btn = gr.Button("Generate Sepia Images")
generate_btn.click(fn=sepia, inputs=[input_img, num_copies], outputs=gallery)
if __name__ == "__main__":
demo.launch()
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