51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
from fastapi import UploadFile, Form
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from fastapi.responses import JSONResponse
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import base64
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import io
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import asyncio
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import numpy as np
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from PIL import Image
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from pipeline_setup import pipe, IMAGE_TOKEN
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from utils.image_processing import encode_image_base64
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# async def image_query(file: UploadFile, question: str = Form(...)):
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# """
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# API endpoint to process an image with the user's query.
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# """
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# try:
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# if file.content_type not in ["image/jpeg", "image/png"]:
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# return JSONResponse({"query": question, "error": "Unsupported file type."})
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# image_data = await file.read()
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# image = Image.open(io.BytesIO(image_data)).convert("RGB").resize((512, 512))
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# encoded_image_base64 = encode_image_base64(image)
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# question_with_image_token = f"{question}\n{IMAGE_TOKEN}"
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# response = await asyncio.to_thread(pipe, (question, image))
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# return JSONResponse({"query": question, "response": response.text})
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# except Exception as e:
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# return JSONResponse({"query": question, "error": str(e)})
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async def image_query(image: np.ndarray, question: str):
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"""
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API endpoint to process an image (as numpy array) with the user's query.
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"""
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try:
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# Convert the numpy array to a PIL Image
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image = Image.fromarray(image).convert("RGB").resize((512, 512))
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# Encode the image to base64 (optional, if needed by your pipeline)
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buffered = io.BytesIO()
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image.save(buffered, format="JPEG")
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encoded_image_base64 = base64.b64encode(buffered.getvalue()).decode("utf-8")
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# Prepare the query with the image token
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question_with_image_token = f"{question}\n{IMAGE_TOKEN}"
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# Query the model
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response = await asyncio.to_thread(pipe, (question, image))
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return {"query": question, "response": response.text}
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except Exception as e:
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return {"query": question, "error": str(e)}
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