Upload 3 files
Browse files- Dockerfile +31 -0
- app.py +68 -0
- requirements.txt +6 -0
Dockerfile
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FROM python:3.9-slim
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# Instalar dependencias del sistema para OpenCV y easyocr
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RUN apt-get update && apt-get install -y \
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libglib2.0-0 \
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libsm6 \
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libxext6 \
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libxrender-dev \
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libgomp1 \
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libglib2.0-0 \
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libgtk-3-0 \
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libgl1-mesa-glx \
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libglib2.0-0 \
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libgthread-2.0-0 \
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&& rm -rf /var/lib/apt/lists/*
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# Establecer directorio de trabajo
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WORKDIR /app
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# Copiar requirements y instalar dependencias Python
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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# Copiar el c贸digo de la aplicaci贸n
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COPY app.py .
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# Exponer el puerto
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EXPOSE 7860
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# Comando para ejecutar la aplicaci贸n
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CMD ["python", "app.py"]
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app.py
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from fastapi import FastAPI, UploadFile, File, HTTPException
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from fastapi.responses import JSONResponse
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import easyocr
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import numpy as np
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from PIL import Image
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import io
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import uvicorn
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import os
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app = FastAPI()
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# Inicializar el lector OCR
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reader = easyocr.Reader(['es', 'en'])
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@app.post("/ocr")
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async def extract_text(file: UploadFile = File(...)):
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"""
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Extrae texto de una imagen usando OCR
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"""
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try:
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# Verificar que el archivo sea una imagen
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if not file.content_type.startswith('image/'):
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raise HTTPException(status_code=400, detail="El archivo debe ser una imagen")
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# Leer el archivo
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contents = await file.read()
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# Convertir a PIL Image
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image = Image.open(io.BytesIO(contents))
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# Convertir a RGB si es necesario
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if image.mode != 'RGB':
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image = image.convert('RGB')
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# Convertir a numpy array
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image_array = np.array(image)
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# Realizar OCR
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results = reader.readtext(image_array)
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# Formatear resultados
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extracted_text = []
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for (bbox, text, confidence) in results:
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extracted_text.append({
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"text": text,
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"confidence": float(confidence),
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"bbox": bbox
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})
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# Texto completo concatenado
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full_text = " ".join([item["text"] for item in extracted_text])
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return JSONResponse(content={
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"success": True,
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"full_text": full_text,
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"detailed_results": extracted_text
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})
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"Error procesando la imagen: {str(e)}")
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@app.get("/")
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async def root():
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return {"message": "OCR API funcionando", "endpoint": "/ocr"}
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if __name__ == "__main__":
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port = int(os.environ.get("PORT", 7860))
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uvicorn.run(app, host="0.0.0.0", port=port)
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requirements.txt
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@@ -0,0 +1,6 @@
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fastapi==0.104.1
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uvicorn==0.24.0
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easyocr==1.7.0
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pillow==10.0.1
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numpy==1.24.3
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python-multipart==0.0.6
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