from PIL import Image


def size_processor(image: Image.Image):
    width, height = image.size
    if width > 500 or height > 500:
        max_size = max(width, height)
        ratio = 500 / max_size
        new_width = int(width * ratio)
        new_height = int(height * ratio)
        image = image.resize((new_width, new_height), Image.Resampling.BILINEAR)

    if width < 28 or height < 28:
        min_size = min(width, height)
        ratio = 28 / min_size + 1
        new_width = int(width * ratio)
        new_height = int(height * ratio)
        image = image.resize((new_width, new_height), Image.Resampling.BILINEAR)

    return image