app.py

from typing import Optional
import spaces
import gradio as gr
import torch
from PIL import Image
import io


import base64
from util.utils import (
    check_ocr_box,
    get_yolo_model,
    get_caption_model_processor,
    get_som_labeled_img,
)

from huggingface_hub import snapshot_download

# Define repository and local directory
repo_id = "microsoft/OmniParser-v2.0"  # HF repo
local_dir = "weights"  # Target local directory

# Download the entire repository
snapshot_download(repo_id=repo_id, local_dir=local_dir)

print(f"Repository downloaded to: {local_dir}")


yolo_model = get_yolo_model(model_path="weights/icon_detect/model.pt")
caption_model_processor = get_caption_model_processor(
    model_name="florence2", model_name_or_path="weights/icon_caption"
)
# caption_model_processor = get_caption_model_processor(model_name="blip2", model_name_or_path="weights/icon_caption_blip2")

MARKDOWN = """
# OmniParser V2 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. 
"""

DEVICE = torch.device("cuda")


@spaces.GPU
@torch.inference_mode()
# @torch.autocast(device_type="cuda", dtype=torch.bfloat16)
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_input.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),
    }
    # import pdb; pdb.set_trace()

    ocr_bbox_rslt, is_goal_filtered = check_ocr_box(
        image_input,
        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_input,
        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(
        [f"icon {i}: " + str(v) for i, v in enumerate(parsed_content_list)]
    )
    # parsed_content_list = str(parsed_content_list)
    return image, str(parsed_content_list)


with gr.Blocks() as demo:
    gr.Markdown(MARKDOWN)
    with gr.Row():
        with gr.Column():
            image_input_component = gr.Image(type="pil", label="Upload image")
            # set the threshold for removing the bounding boxes with low confidence, default is 0.05
            box_threshold_component = gr.Slider(
                label="Box Threshold", minimum=0.01, maximum=1.0, step=0.01, value=0.05
            )
            # set the threshold for removing the bounding boxes with large overlap, default is 0.1
            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"
            )

    gr.Examples(
        examples=[
            ["assets/Programme_Officiel.png", 0.05, 0.1, True, 640],
        ],
        inputs=[
            image_input_component,
            box_threshold_component,
            iou_threshold_component,
            use_paddleocr_component,
            imgsz_component,
        ],
        outputs=[image_output_component, text_output_component],
        fn=process,
        cache_examples=True,
    )

    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(debug=False, show_error=True, share=True)
# demo.launch(share=True, server_port=7861, server_name='0.0.0.0')
demo.queue().launch(share=False)