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uplaoding an image using a button

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Join Date: Nov 2007

Posts: 46

Reputation: nish88 is an unknown quantity at this point

Solved Threads: 0

nish88

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uplaoding an image using a button

Mar 18th, 2008

hi everyone. i'm try to load an image by clicking on a botton insert imag but the problem thata i having with this is that
the image is not being insert it just appear and disappear immediately.
can anyone tell me what is wrong with my codes and tel me how to do it.
thanks...
here is my code

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 python Syntax (Toggle Plain Text) 
 
import Tkinter as tk
from PIL import Image, ImageTk
 
import Tkinter
from Tkconstants import *
 
frame=tk.Frame()
frame.pack()
 
canvas =tk.Canvas(frame,bg = 'white',width=500, height=500)
canvas.pack()
 
def image():
    imageFile = "map.png"
    image1 = ImageTk.PhotoImage(Image.open(imageFile))
 
    canvas.create_image(200, 250, image=image1)
 
    canvas.update()
 
button=tk.Button(frame,fg="blue", text="Insert Image", activebackground='red',font=('verdana', 10, 'bold'),command=image)
 
button.pack(padx =50,side = "left")
 
frame.mainloop()
import Tkinter as tk
from PIL import Image, ImageTk

import Tkinter
from Tkconstants import *

frame=tk.Frame()
frame.pack()

canvas =tk.Canvas(frame,bg = 'white',width=500, height=500)
canvas.pack()

def image():
    imageFile = "map.png"
    image1 = ImageTk.PhotoImage(Image.open(imageFile))

    canvas.create_image(200, 250, image=image1)
    
    canvas.update()

button=tk.Button(frame,fg="blue", text="Insert Image", activebackground='red',font=('verdana', 10, 'bold'),command=image)

button.pack(padx =50,side = "left")

frame.mainloop()

i want when i click on the insert image button the image appear on the canvas.

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Join Date: Oct 2006

Posts: 2,276

Reputation: sneekula has a spectacular aura about

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sneekula

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Re: uplaoding an image using a button

Mar 18th, 2008

Please stick to established Python coding rules, you code is hard to read:

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 python Syntax (Toggle Plain Text) 
import Tkinter as tk
from PIL import Image, ImageTk
 
def show_image():
    """image object image1 created in main"""
    canvas.create_image(250, 250, image=image1)
    #canvas.update()
 
frame = tk.Frame()
frame.pack()
 
canvas = tk.Canvas(frame, bg='white', width=500, height=500)
canvas.pack()
 
button = tk.Button(frame, fg="blue", text="Insert Image",
    activebackground='red', font=('verdana', 10, 'bold'), command=show_image)
button.pack(padx=50, side="left")
 
# create the image object here, not in the function
imageFile = "map.png"
image1 = ImageTk.PhotoImage(Image.open(imageFile))
 
"""
# default is center the image
canvas.create_image(250, 250, image=image1)
canvas.update()
"""
 
frame.mainloop()
import Tkinter as tk
from PIL import Image, ImageTk

def show_image():
    """image object image1 created in main"""
    canvas.create_image(250, 250, image=image1)
    #canvas.update()

frame = tk.Frame()
frame.pack()

canvas = tk.Canvas(frame, bg='white', width=500, height=500)
canvas.pack()

button = tk.Button(frame, fg="blue", text="Insert Image",
    activebackground='red', font=('verdana', 10, 'bold'), command=show_image)
button.pack(padx=50, side="left")

# create the image object here, not in the function
imageFile = "map.png"
image1 = ImageTk.PhotoImage(Image.open(imageFile))

"""
# default is center the image
canvas.create_image(250, 250, image=image1)
canvas.update()
"""

frame.mainloop()