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import gradio as gr
import insightface
from insightface.app import FaceAnalysis
assert insightface.__version__ >= '0.7'
def prepare_app():
app = FaceAnalysis(name='buffalo_l')
app.prepare(ctx_id=0, det_size=(640, 640))
swapper = insightface.model_zoo.get_model('inswapper_128.onnx', download=True, download_zip=True)
return app, swapper
def sort_faces(faces):
return sorted(faces, key=lambda x: x.bbox[0])
def get_face(faces, face_id):
try:
if len(faces) < face_id or face_id < 1:
raise gr.Error(f"The image includes only {len(faces)} faces, however, you asked for face {face_id}")
return faces[face_id-1]
except Exception as e:
raise gr.Error(f"An error occurred: {str(e)}")
app, swapper = prepare_app()
def swap_faces(sourceImage, sourceFaceIndex, destinationImage, destinationFaceIndex):
"""Swaps faces between the source and destination images based on the specified face indices."""
faces = sort_faces(app.get(sourceImage))
source_face = get_face(faces, sourceFaceIndex)
res_faces = sort_faces(app.get(destinationImage))
res_face = get_face(res_faces, destinationFaceIndex)
result = swapper.get(destinationImage, res_face, source_face, paste_back=True)
return result
gr.Interface(
swap_faces,
[
gr.Image(label="Source Image (the image with the face that you want to use)"),
gr.Number(precision=0, value=1, label='Source Face Position', info='In case there are multiple faces on the image specify which should be used from the left, starting at 1'),
gr.Image(label="Destination Image (the image with the face that you want to replace)"),
gr.Number(precision=0, value=1, label='Destination Face Position', info='In case there are multiple faces on the image specify which should be replaced from the left, starting at 1')
],
gr.Image(),
examples=[
['./examples/rihanna.jpg', 1, './examples/margaret_thatcher.jpg', 3],
['./examples/game_of_thrones.jpg', 5, './examples/game_of_thrones.jpg', 4],
],
theme=gr.themes.Base(),
title="Face Swapper App 🔄",
description="🌀 This app allows you to swap faces between images. <br>➡️ Upload a source image and a destination image, and specify the positions of the faces you'd like to swap! <br>⚡️ Try it out quickly by using the examples below. <br>💡 At [Dentro](https://dentro-innovation.com), we help you to discover, develop and implement AI within your organisation! <br>📖 The original authors of the face swap model can be found [here](https://github.com/deepinsight/insightface/blob/master/examples/in_swapper/README.md).<br>❤️ Feel free to like or duplicate this space!",
thumbnail='./examples/rihatcher.jpg'
).launch()
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