Скачать файл c помощью pyrogram

# Download from Message
app.download_media(message)

# Download from file id
app.download_media(message.photo.file_id)

# Keep track of the progress while downloading
def progress(current, total):
    print(f"{current * 100 / total:.1f}%")

app.download_media(message, progress=progress)

См. Доки