helper.py

import io
import matplotlib.pyplot as plt
import requests
import inflect
from PIL import Image
def render_results_in_image(in_pil_img, in_results):
    plt.figure(figsize=(16, 10))
    plt.imshow(in_pil_img)

    ax = plt.gca()

    for prediction in in_results:

        x, y = prediction['box']['xmin'], prediction['box']['ymin']
        w = prediction['box']['xmax'] - prediction['box']['xmin']
        h = prediction['box']['ymax'] - prediction['box']['ymin']

        ax.add_patch(plt.Rectangle((x, y),
                                   w,
                                   h,
                                   fill=False,
                                   color="green",
                                   linewidth=2))
        ax.text(
           x,
           y,
           f"{prediction['label']}: {round(prediction['score']*100, 1)}%",
           color='red'
        )

    plt.axis("off")

    # Save the modified image to a BytesIO object
    img_buf = io.BytesIO()
    plt.savefig(img_buf, format='png',
                bbox_inches='tight',
                pad_inches=0)
    img_buf.seek(0)
    modified_image = Image.open(img_buf)

    # Close the plot to prevent it from being displayed
    plt.close()

    return modified_image