1import json
2import sys
3 
4from PIL import Image, ImageDraw
5 
6 
7 
8 
9def create_validation_image(page_number, fields_json_path, input_path, output_path):
10    with open(fields_json_path, 'r') as f:
11        data = json.load(f)
12 
13        img = Image.open(input_path)
14        draw = ImageDraw.Draw(img)
15        num_boxes = 0
16        
17        for field in data["form_fields"]:
18            if field["page_number"] == page_number:
19                entry_box = field['entry_bounding_box']
20                label_box = field['label_bounding_box']
21                draw.rectangle(entry_box, outline='red', width=2)
22                draw.rectangle(label_box, outline='blue', width=2)
23                num_boxes += 2
24        
25        img.save(output_path)
26        print(f"Created validation image at {output_path} with {num_boxes} bounding boxes")
27 
28 
29if __name__ == "__main__":
30    if len(sys.argv) != 5:
31        print("Usage: create_validation_image.py [page number] [fields.json file] [input image path] [output image path]")
32        sys.exit(1)
33    page_number = int(sys.argv[1])
34    fields_json_path = sys.argv[2]
35    input_image_path = sys.argv[3]
36    output_image_path = sys.argv[4]
37    create_validation_image(page_number, fields_json_path, input_image_path, output_image_path)
38