"""
UI utility functions for Tagger GUI.
"""
from PIL import Image, ImageTk


def load_icon(path) -> ImageTk.PhotoImage:
    """
    Load an icon from file and resize to 16x16.

    Args:
        path: Path to the image file

    Returns:
        ImageTk.PhotoImage resized to 16x16 pixels
    """
    img = Image.open(path)
    img = img.resize((16, 16), Image.Resampling.LANCZOS)
    return ImageTk.PhotoImage(img)