Create app.py
Browse files
app.py
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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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# Generate GIF using imageio
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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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