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from typing import Optional
import gradio as gr
import numpy as np
import torch
from PIL import Image
import io
import base64
import os
from utils import check_ocr_box, get_yolo_model, get_caption_model_processor, get_som_labeled_img
# Load YOLO and caption model
yolo_model = get_yolo_model(model_path='weights/icon_detect/best.pt')
# Use only the "blip2" model
caption_model_processor = get_caption_model_processor(model_name="blip2", model_name_or_path="weights/icon_caption_blip2")
# Markdown content for the UI
MARKDOWN = """
# OmniParser for Pure Vision Based General GUI Agent 🔥
<div>
<a href="https://arxiv.org/pdf/2408.00203">
<img src="https://img.shields.io/badge/arXiv-2408.00203-b31b1b.svg" alt="Arxiv" style="display:inline-block;">
</a>
</div>
OmniParser is a screen parsing tool to convert general GUI screen to structured elements.
"""
# Force CPU usage
DEVICE = torch.device('cpu')
os.environ["CUDA_VISIBLE_DEVICES"] = "-1" # Disable any GPU devices
def process(
image_input,
box_threshold,
iou_threshold,
use_paddleocr,
imgsz
) -> Optional[Image.Image]:
image_save_path = 'imgs/saved_image_demo.png'
image_input.save(image_save_path)
image = Image.open(image_save_path)
box_overlay_ratio = image.size[0] / 3200
draw_bbox_config = {
'text_scale': 0.8 * box_overlay_ratio,
'text_thickness': max(int(2 * box_overlay_ratio), 1),
'text_padding': max(int(3 * box_overlay_ratio), 1),
'thickness': max(int(3 * box_overlay_ratio), 1),
}
# Process OCR and label the image
ocr_bbox_rslt, is_goal_filtered = check_ocr_box(image_save_path, display_img=False, output_bb_format='xyxy', goal_filtering=None, easyocr_args={'paragraph': False, 'text_threshold':0.9}, use_paddleocr=use_paddleocr)
text, ocr_bbox = ocr_bbox_rslt
dino_labled_img, label_coordinates, parsed_content_list = get_som_labeled_img(
image_save_path, yolo_model, BOX_TRESHOLD=box_threshold, output_coord_in_ratio=True, ocr_bbox=ocr_bbox,
draw_bbox_config=draw_bbox_config, caption_model_processor=caption_model_processor,
ocr_text=text, iou_threshold=iou_threshold, imgsz=imgsz
)
image = Image.open(io.BytesIO(base64.b64decode(dino_labled_img)))
print('finish processing')
parsed_content_list = '\n'.join(parsed_content_list)
return image, str(parsed_content_list)
# Gradio UI setup
with gr.Blocks() as demo:
gr.Markdown(MARKDOWN)
with gr.Row():
with gr.Column():
image_input_component = gr.Image(type='pil', label='Upload image')
box_threshold_component = gr.Slider(label='Box Threshold', minimum=0.01, maximum=1.0, step=0.01, value=0.05)
iou_threshold_component = gr.Slider(label='IOU Threshold', minimum=0.01, maximum=1.0, step=0.01, value=0.1)
use_paddleocr_component = gr.Checkbox(label='Use PaddleOCR', value=True)
imgsz_component = gr.Slider(label='Icon Detect Image Size', minimum=640, maximum=1920, step=32, value=640)
submit_button_component = gr.Button(value='Submit', variant='primary')
with gr.Column():
image_output_component = gr.Image(type='pil', label='Image Output')
text_output_component = gr.Textbox(label='Parsed screen elements', placeholder='Text Output')
submit_button_component.click(
fn=process,
inputs=[image_input_component, box_threshold_component, iou_threshold_component, use_paddleocr_component, imgsz_component],
outputs=[image_output_component, text_output_component]
)
demo.launch(share=True, server_port=7861, server_name='0.0.0.0')
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