import cv2

# Input values
image_path = 'tmp/extracted_frame.png'       # Replace with your PNG file
output_path = 'frame_with_box_normalized.png'
bbox = (480, 598, 608, 815)

# Load the image
image = cv2.imread(image_path)
if image is None:
    raise IOError(f"Could not load image: {image_path}")

img_height, img_width = image.shape[:2]
y_min = int(bbox[0] / 1000.0 * img_height)
x_min = int(bbox[1] / 1000.0 * img_width)
y_max = int(bbox[2] / 1000.0 * img_height)
x_max = int(bbox[3] / 1000.0 * img_width)

bbox_w = x_max - x_min
bbox_h = y_max - y_min
# Draw the normalized bounding box
top_left = (x_min, y_min)
bottom_right = (x_max, y_max)
cv2.rectangle(image, top_left, bottom_right, color=(0, 255, 0), thickness=2)

# Save the image
cv2.imwrite(output_path, image)
print(f"Image with normalized bounding box saved as {output_path}")