app.py

import gradio as gr
from transformers import BlipProcessor, BlipForConditionalGeneration
from PIL import Image

# Load the model and processor
processor = BlipProcessor.from_pretrained("umarigan/blip-image-captioning-base-chestxray-finetuned")
model = BlipForConditionalGeneration.from_pretrained("umarigan/blip-image-captioning-base-chestxray-finetuned")

# Define the prediction function
def generate_caption(image):
    text = "a photography of"
    inputs = processor(image, text, return_tensors="pt")
    out = model.generate(**inputs)
    caption = processor.decode(out[0], skip_special_tokens=True)
    return caption

# Example images from your Hugging Face Space
example_images = [
    ("image.jpg", "Example 1"),
    ("image1.jpg", "Example 2"),
    ("image2.jpg", "Example 3")
]

# Create the Gradio interface
with gr.Blocks() as demo:
    gr.Markdown("# BLIP Image Captioning")

    # Image input component with example images
    with gr.Row():
        with gr.Column():
            image_input = gr.Image(type="pil", label="Upload an Image or Select an Example")
            examples = gr.Examples(examples=example_images, inputs=image_input)

        with gr.Column():
            caption_output = gr.Textbox(label="Generated Caption")

    # Generate button
    generate_button = gr.Button("Generate Caption")
    generate_button.click(fn=generate_caption, inputs=image_input, outputs=caption_output)

# Launch the app
demo.launch()