Spaces:
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Rahul-Samedavar
commited on
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15702c2
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Parent(s):
c2f60b2
first
Browse files- Dockerfile +33 -0
- app.py +49 -0
- index.html +39 -0
- requirements.txt +2 -0
Dockerfile
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FROM python:3.9
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RUN useradd -m -u 1000 user
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USER user
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ENV PATH="/home/user/.local/bin:$PATH"
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WORKDIR /app
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COPY --chown=user ./requirements.txt requirements.txt
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RUN pip install --no-cache-dir --upgrade -r requirements.txt
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RUN apt-get update && apt-get install -y \
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wget \
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unzip \
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libvulkan1 \
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vulkan-tools \
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libomp5 \
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&& rm -rf /var/lib/apt/lists/*
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RUN wget https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan/releases/download/v0.2.0/realesrgan-ncnn-vulkan-v0.2.0-ubuntu.zip \
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&& unzip realesrgan-ncnn-vulkan-v0.2.0-ubuntu.zip \
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&& rm realesrgan-ncnn-vulkan-v0.2.0-ubuntu.zip \
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&& mv realesrgan-ncnn-vulkan-*-ubuntu realesrgan-ncnn-vulkan \
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&& chmod +x realesrgan-ncnn-vulkan/realesrgan-ncnn-vulkan \
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&& mv realesrgan-ncnn-vulkan /usr/local/bin/ \
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&& mkdir -p /usr/local/share/realesrgan-ncnn-vulkan/models \
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&& wget -O /usr/local/share/realesrgan-ncnn-vulkan/models/realesr-animevideov3.bin https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan/releases/download/v0.2.0/realesr-animevideov3.bin \
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&& wget -O /usr/local/share/realesrgan-ncnn-vulkan/models/realesr-animevideov3.param https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan/releases/download/v0.2.0/realesr-animevideov3.param \
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COPY --chown=user . /app
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CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
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app.py
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from fastapi import FastAPI, UploadFile, File
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from fastapi.responses import FileResponse, HTMLResponse
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from fastapi.staticfiles import StaticFiles
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import subprocess
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import uuid
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import os
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import shutil
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app = FastAPI()
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app.mount("/static", StaticFiles(directory="static"), name="static")
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OUTPUT_DIR = "outputs"
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os.makedirs(OUTPUT_DIR, exist_ok=True)
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REALESRGAN_PATH = "realesrgan-ncnn-vulkan" # should be in PATH
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@app.get("/", response_class=HTMLResponse)
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def home():
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with open("static/index.html") as f:
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return f.read()
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@app.post("/enhance")
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async def enhance_image(file: UploadFile = File(...)):
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input_name = f"{uuid.uuid4()}_{file.filename}"
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output_name = f"enhanced_{input_name}"
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input_path = os.path.join(OUTPUT_DIR, input_name)
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output_path = os.path.join(OUTPUT_DIR, output_name)
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with open(input_path, "wb") as buffer:
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shutil.copyfileobj(file.file, buffer)
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cmd = [
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REALESRGAN_PATH,
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"-i", input_path,
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"-o", output_path,
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"-s", "2"
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]
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subprocess.run(cmd, check=True)
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return FileResponse(
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output_path,
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media_type="image/png",
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filename=output_name
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)
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index.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>Image Enhancer</title>
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<style>
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body { font-family: Arial; padding: 40px; }
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img { max-width: 400px; margin-top: 20px; }
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</style>
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</head>
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<body>
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<h2>Real-ESRGAN Image Enhancer</h2>
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<input type="file" id="fileInput">
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<button onclick="upload()">Enhance</button>
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<br>
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<img id="result"/>
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<script>
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async function upload() {
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const file = document.getElementById("fileInput").files[0];
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if (!file) return alert("Select image");
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const form = new FormData();
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form.append("file", file);
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const res = await fetch("/enhance", {
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method: "POST",
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body: form
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});
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const blob = await res.blob();
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document.getElementById("result").src = URL.createObjectURL(blob);
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}
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</script>
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</body>
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</html>
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requirements.txt
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fastapi
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uvicorn[standard]
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