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import os |
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from flask import Flask, request, send_file |
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from io import BytesIO |
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from PIL import Image |
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from imageio import mimwrite |
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app = Flask(__name__) |
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HTML_CONTENT = """ |
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<!DOCTYPE html> |
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<html> |
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<head> |
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<title>GIF Generator</title> |
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<style> |
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body { font-family: sans-serif; display: flex; justify-content: center; align-items: center; min-height: 100vh; margin: 0; background-color: #f4f4f4; } |
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.container { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 0 10px rgba(0,0,0,0.1); text-align: center; } |
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input[type="file"] { margin-bottom: 10px; display: block; margin-left: auto; margin-right: auto; } |
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button { background-color: #007bff; color: white; padding: 10px 15px; border: none; border-radius: 5px; cursor: pointer; } |
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button:hover { background-color: #0056b3; } |
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#gif-container { margin-top: 20px; } |
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#gif-image { max-width: 100%; } |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<h1>GIF Generator</h1> |
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<form method="post" action="/upload" enctype="multipart/form-data"> |
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<input type="file" name="images" accept="image/*" multiple> |
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<button type="submit">Generate GIF</button> |
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</form> |
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</div> |
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</body> |
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</html> |
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""" |
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@app.route('/', methods=['GET']) |
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def index(): |
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return HTML_CONTENT |
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@app.route('/upload', methods=['POST']) |
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def upload(): |
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try: |
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files = request.files.getlist('images') |
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if not files: |
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return "No images uploaded", 400 |
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images = [] |
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for file in files: |
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if file: |
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try: |
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img = Image.open(BytesIO(file.read())) |
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images.append(img) |
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except Exception as e: |
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print(f"Error opening image: {e}") |
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return f"Error opening image: {e}", 500 |
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if not images: |
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return "No valid images processed", 400 |
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gif_bytes = BytesIO() |
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mimwrite(gif_bytes, [img for img in images], format='GIF', fps=10) |
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gif_bytes.seek(0) |
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return send_file( |
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gif_bytes, |
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mimetype='image/gif', |
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download_name='animated.gif' |
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) |
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except Exception as e: |
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print(f"Error during upload: {e}") |
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return f"Error: {e}", 500 |
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if __name__ == '__main__': |
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app.run(host='0.0.0.0', port=int(os.environ.get('PORT', 7860)), debug=True) |
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