layoutlm-document-qa/app.py

45 lines
1.4 KiB
Python

from transformers import pipeline
import gradio as gr
from PIL import Image
from gradio.themes.utils import sizes
theme = gr.themes.Default(radius_size=sizes.radius_none).set(
block_label_text_color = '#4D63FF',
block_title_text_color = '#4D63FF',
button_primary_text_color = '#4D63FF',
button_primary_background_fill='#FFFFFF',
button_primary_border_color='#4D63FF',
button_primary_background_fill_hover='#EDEFFF',
)
nlp = pipeline(
"document-question-answering",
model="impira/layoutlm-document-qa",
)
def vqa(image, question):
inp = Image.fromarray(image.astype('uint8'), 'RGB')
return nlp(inp, question)
with gr.Blocks(theme=theme, css="footer {visibility: hidden}") as demo:
gr.Markdown("""
<div align='center' ><font size='60'>图片问答</font></div>
""")
with gr.Row():
with gr.Column():
image = gr.Image(label="图片")
question = gr.Textbox(label="问题")
with gr.Row():
button = gr.Button("提交", variant="primary")
box2 = gr.Textbox(label="文本")
button.click(fn=vqa, inputs=[image, question], outputs=box2)
examples = gr.Examples(examples=[['income.png', 'What are the 2020 net sales?'], ['invoice.png','What is the invoice number?']], inputs=[image, question], label="例子")
if __name__ == "__main__":
demo.queue(concurrency_count=3).launch(server_name = "0.0.0.0")