Function scale_to_target_area

utils/wei_utils.py:989–1017

Scale the given width and height by the same factor to achieve a new area equal to target_width * target_height while preserving the aspect ratio. Parameters: width (float or int): The original width. height (float or int): The original height. target_width (int, opt

(width, height, target_width=900, target_height=1200)

        bullet_content_item[i]['runs'][0]['fill_color'] = fill_color

def scale_to_target_area(width, height, target_width=900, target_height=1200):
    """
    Scale the given width and height by the same factor to achieve a new area equal 
    to target_width * target_height while preserving the aspect ratio.

    Parameters:
      width (float or int): The original width.
      height (float or int): The original height.
      target_width (int, optional): The target width for area calculation. Default is 900.
      target_height (int, optional): The target height for area calculation. Default is 1200.

    Returns:
      tuple: (new_width, new_height) after scaling such that the area is target_width * target_height.
    """
    # Calculate target area from provided dimensions.
    target_area = target_width * target_height
    
    # Calculate original area
    current_area = width * height
    
    # Compute scale factor required: s^2 * (width * height) = target_area => s = sqrt(target_area / (width * height))
    scale_factor = math.sqrt(target_area / current_area)
    
    # Calculate new dimensions
    new_width = width * scale_factor
    new_height = height * scale_factor
    
    # Optional: Round the dimensions to integers.
    return int(round(new_width)), int(round(new_height))

def char_capacity(
    bbox,