File size: 1,567 Bytes
e50d873 f2a6aa5 e50d873 f2a6aa5 e50d873 f2a6aa5 e50d873 f2a6aa5 e50d873 f2a6aa5 e50d873 f2a6aa5 e50d873 f2a6aa5 e50d873 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 |
import gradio as gr
import numpy as np
import os
from PIL import Image
import io
from zipfile import ZipFile
def sepia_and_zip(input_img, num_copies):
# Apply the sepia filter to the image
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)]
# Convert numpy images to PIL images for gallery
pil_images = [Image.fromarray(img) for img in sepia_imgs]
# Prepare ZIP file
zip_bytes_io = io.BytesIO()
with ZipFile(zip_bytes_io, 'w') as zip_file:
for i, img in enumerate(pil_images):
img_byte_arr = io.BytesIO()
img.save(img_byte_arr, format='PNG')
img_byte_arr = img_byte_arr.getvalue()
zip_file.writestr(f"sepia_image_{i}.png", img_byte_arr)
zip_bytes_io.seek(0)
return pil_images, zip_bytes_io
with gr.Blocks() as demo:
with gr.Row():
input_img = gr.Image()
num_copies = gr.Number(label="Number of Copies", value=1)
with gr.Row():
gallery = gr.Gallery(label="Sepia Images")
download_btn = gr.File(label="Download ZIP")
btn = gr.Button("Generate Sepia Images")
btn.click(fn=sepia_and_zip,
inputs=[input_img, num_copies],
outputs=[gallery, download_btn])
if __name__ == "__main__":
demo.launch()
|