Tkinter error: Couldn't recognize data in image file

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独厮守ぢ
独厮守ぢ 2021-01-04 01:12

I\'m trying to put a jpg image to a tkinter canvas. tkinter gives me this error:

couldn\'t recognize data in image file

I use th

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  • 2021-01-04 01:49

    Your code seems right, this is running for me on Windows 7 (Python 3.6):

    from tkinter import *
    root = Tk()
    
    canv = Canvas(root, width=80, height=80, bg='white')
    canv.grid(row=2, column=3)
    
    img = PhotoImage(file="bll.jpg")
    canv.create_image(20,20, anchor=NW, image=img)
    
    mainloop()
    

    resulting in this tkinter GUI:

    with this image as bll.jpg:

    (imgur converted it to bll.png but this is working for me as well.)


    More options:

    • This answer mentions, tkinter is working only with gif images. Try using a .gif image.
    • If this is not working, use PIL as stated in this answer.

    Update: Solution with PIL:

    from tkinter import *
    from PIL import ImageTk, Image
    root = Tk()
    
    canv = Canvas(root, width=80, height=80, bg='white')
    canv.grid(row=2, column=3)
    
    img = ImageTk.PhotoImage(Image.open("bll.jpg"))  # PIL solution
    canv.create_image(20, 20, anchor=NW, image=img)
    
    mainloop()
    
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  • 2021-01-04 01:50

    Another alternative solution to the list...

    filename = ImageTk.PhotoImage(Image.open('imagename.jpeg' )) background_label = tk.Label(self.root, image=filename) background_label.place(x=0, y=0, relwidth=1, relheight=1)

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  • 2021-01-04 01:52

    Install PIL/Pillow with:

    pip install Pillow
    

    or:

    sudo pip install pillow
    
    from PIL import Image
    from PIL import ImageTk
    import tkinter
    
    image = Image.open('bll.jpg')
    image = image.resize((20, 20))
    image = ImageTk.PhotoImage(image)
    
    canv = Canvas(root, width=80, height=80, bg='white')
    canv.grid(row=2, column=3)
    
    img = PhotoImage(file=image)
    

    Also using .PNG instead of .JPG is better for Tkinter.

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  • 2021-01-04 01:57

    Install the OpenCV packages for Python:

    pip install opencv-python
    

    Then try this code:

    import cv2
    Img = cv2.imread("xxxxx.png") 
    cv2.imwrite("xxxxx.png",img) 
    # Your code goes here!
    
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  • 2021-01-04 02:02

    I was getting the same issue. I have windows and Python 3.6. So I found two solutions for this either you use/convert to .png image (with the same function you have used):

    photo = PhotoImage('xyz.png')
    l = Label(image = photo)
    l.pack()
    

    or if you want to read .jpg file only then use PIL library to read and display an image like this:

    from PIL import ImageTk, Image
    img = ImageTk.PhotoImage(Image.open("xyz.jpg"))  
    l=Label(image=img)
    l.pack()
    
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