run.py

import gradio as gr
import numpy as np
import random

with gr.Blocks() as demo:
    section_labels = [
        "apple",
        "banana",
        "carrot",
        "donut",
        "eggplant",
        "fish",
        "grapes",
        "hamburger",
        "ice cream",
        "juice",
    ]

    with gr.Row():
        num_boxes = gr.Slider(0, 5, 2, step=1, label="Number of boxes")
        num_segments = gr.Slider(0, 5, 1, step=1, label="Number of segments")

    with gr.Row():
        img_input = gr.Image()
        img_output = gr.AnnotatedImage().style(
            color_map={"banana": "#a89a00", "carrot": "#ffae00"}
        )

    section_btn = gr.Button("Identify Sections")
    selected_section = gr.Textbox(label="Selected Section")

    def section(img, num_boxes, num_segments):
        sections = []
        for a in range(num_boxes):
            x = random.randint(0, img.shape[1])
            y = random.randint(0, img.shape[0])
            w = random.randint(0, img.shape[1] - x)
            h = random.randint(0, img.shape[0] - y)
            sections.append(((x, y, x + w, y + h), section_labels[a]))
        for b in range(num_segments):
            x = random.randint(0, img.shape[1])
            y = random.randint(0, img.shape[0])
            r = random.randint(0, min(x, y, img.shape[1] - x, img.shape[0] - y))
            mask = np.zeros(img.shape[:2])
            for i in range(img.shape[0]):
                for j in range(img.shape[1]):
                    dist_square = (i - y) ** 2 + (j - x) ** 2
                    if dist_square < r**2:
                        mask[i, j] = round((r**2 - dist_square) / r**2 * 4) / 4
            sections.append((mask, section_labels[b + num_boxes]))
        return (img, sections)

    section_btn.click(section, [img_input, num_boxes, num_segments], img_output)

    def select_section(evt: gr.SelectData):
        return section_labels[evt.index]

    img_output.select(select_section, None, selected_section)

if __name__ == "__main__":
    demo.launch()