我在我的窗口中添加了一张图片。背景颜色为白色。图像也是白色的，但它周围有一个环，将图像与窗口分开。如何去除图像周围的黑色环？这是窗口的屏幕截图：window = tk.Tk()window.configure()ws = window.winfo_screenwidth()hs = window.winfo_screenheight()w = 800  # width for the Tk rooth = 600  # height for the Tk rootx = (ws / 2) - (w / 2)y = (hs / 2) - (h / 2)window.geometry('%dx%d+%d+%d' % (w, h, x, y))canvas = tk.Canvas(window, bg="white", width=800, height=600)canvas.pack()canvas_scroll = tk.Scrollbar(canvas, command=canvas.yview)canvas_scroll.place(relx=1, rely=0, relheight=1, anchor=tk.NE)canvas.configure(yscrollcommand=canvas_scroll.set, scrollregion=())photo = tk.PhotoImage(file="C:/Users/sel/Desktop/logo.png")label = tk.Label(canvas, image=photo)canvas.create_window(125,10, window=label, anchor=tk.NW)l0 = tk.Label(canvas, text="강재 NESTING 최적화 프로그램", font= "calibri 32",fg="royalblue4",bg="white" )canvas.create_window(125,70, window=l0, anchor=tk.NW)l1 = tk.Label(canvas, text="MIN")canvas.create_window(125,150, window=l1, anchor=tk.NW)l2 = tk.Label(canvas, text="MAX")canvas.create_window(260,150, window=l2, anchor=tk.NW)l3 = tk.Label(canvas, text="Sheet 폭(SW)")canvas.create_window(3,170, window=l3, anchor=tk.NW)minw_var = tk.DoubleVar()entry_minw_number = tk.Entry(canvas, textvariable=minw_var)canvas.create_window(190,180, window=entry_minw_number)maxw_var = tk.DoubleVar()entry_maxw_number = tk.Entry(canvas, textvariable=maxw_var)canvas.create_window(325,180, window=entry_maxw_number)l4 = tk.Label(canvas, text="Sheet 높이(SH)")canvas.create_window(3,190, window=l4, anchor=tk.NW)minl_var = tk.DoubleVar()entry_minl_number = tk.Entry(canvas, textvariable=minl_var)canvas.create_window(190,200, window=entry_minl_number)maxl_var = tk.DoubleVar()entry_maxl_number = tk.Entry(canvas, textvariable=maxl_var)canvas.create_window(325,200, window=entry_maxl_number)l5 = tk.Label(canvas, text="소요 Component 개수")canvas.create_window(3,210, window=l5, anchor=tk.NW)