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app.py
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import streamlit as st
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import torch
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from transformers import Blip2Processor, Blip2ForConditionalGeneration
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processor = Blip2Processor.from_pretrained("Salesforce/blip2-opt-2.7b")
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model = Blip2ForConditionalGeneration.from_pretrained("Salesforce/blip2-opt-2.7b", load_in_8bit=True,torch_dtype=torch.float16, device_map="auto")
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return, model, processor
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def answer_question(image, question, model, processor):
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image = Image.open(image).convert('RGB')
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inputs = processor(image, question, return_tensors="pt").to("cuda", torch.float16)
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out = model.generate(**inputs, max_length=200, min_length=20, num_beams=1)
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answer = processor.decode(out[0], skip_special_tokens=True).strip()
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return answer
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st.title("Image Question Answering")
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# File uploader for the image
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image = st.file_uploader("Upload an image", type=["png", "jpg", "jpeg"])
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# Text input for the question
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question = st.text_input("Enter your question about the image:")
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if st.button("Get Answer"):
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if image is not None and question:
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# Display the image
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st.image(image, use_column_width=True)
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# Get and display the answer
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model, processor = load_caption_model()
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answer = answer_question(image, question, model, processor)
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st.write(answer)
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else:
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st.write("Please upload an image and enter a question.")
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