moondream-docker-api/app (1).py

34 lines
870 B
Python

import os
from dotenv import load_dotenv
from fastapi import FastAPI, File, UploadFile, Form
from fastapi.responses import JSONResponse
from PIL import Image
import moondream as md
import io
# Load environment variables
load_dotenv()
api_key = os.getenv("MOON_DREAM_KEY")
# Initialize Moondream model
model = md.vl(api_key=api_key)
# FastAPI app
app = FastAPI()
@app.post("/caption")
async def generate_caption(
image: UploadFile = File(...),
length: str = Form("short")
):
try:
# Read the uploaded image
image_bytes = await image.read()
img = Image.open(io.BytesIO(image_bytes))
# Generate caption
response = model.caption(img, length=length)
return JSONResponse(content={"caption": response["caption"]})
except Exception as e:
return JSONResponse(status_code=500, content={"error": str(e)})