The PhotoImage class is part of the Tkinter module, just like all the other Tkinter classes you're calling (Label, StringVar, Button, etc). You haven't loaded PhotoImage into the global namespace, so you can't access it simply with PhotoImage. Try tk.PhotoImage instead. self.bg...
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) edged = cv2.Canny(gray, 50, 100) image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB) image = Image.fromarray(image) edged = Image.fromarray(edged) image = ImageTk.PhotoImage(image) edged = ImageTk.PhotoImage(edged) if panelA is None or pane...
current = photo; elif(previous != ""): #if file isnt given, but something is previously defined, sets to previous. photo = ImageTk.PhotoImage(file = previous); current = photo; #Called on init, and error cases. else: #no filename/no previous -> sets to splash screen...
1 Python Tkinter - Name is not defined 8 NameError: global name 'END' is not defined 1 Global variable is not defined 1 nameerror: global name is not defined in tkinter 0 ERROR NameError: global name 'v1' is not defined 0 global name tkinter not defined? 2 "TypeError: Start...
icon_img = Tk.PhotoImage(file=icon_fname) File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 3370, in __init__ Image.__init__(self, 'photo', name, cnf, master, **kw) File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 3324, in __init__ ...
如果必须访问ChessBoard中的ChessBoard类，则必须将导入行移到class ChessBoard定义下面。
photo = tk.PhotoImage(file=image) label_image = tk.Label(image=image) label_image.grid(column=1, row=0) window.mainloop() Output: from PIL import Image, ImageTK ImportError: cannot import name 'ImageTK' Here, the error occurs as Python is unable to import ImageTK. Now, the reason ...