from PIL import Image, ImageDraw, ImageFont

def add_qr_to_background(img_path, output_path, qr_img):
    img = Image.open(img_path).convert("RGBA")

    qr_x = img.width - qr_img.width - 24
    qr_y = img.height - qr_img.height - 48

    img.paste(qr_img, (qr_x, qr_y), qr_img)

    draw = ImageDraw.Draw(img)
    font = ImageFont.load_default()

    draw.text(
        (qr_x, qr_y + qr_img.height + 6),
        "Lyric Video Maker",
        fill=(255, 255, 255, 180),
        font=font
    )

    img.save(output_path)