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Code: Alles auswählen

In [6]: p = tk.PhotoImage(file='test.png')
---------------------------------------------------------------------------
TclError                                  Traceback (most recent call last)
<ipython-input-6-f0977c0bf5f9> in <module>()
----> 1 p = tk.PhotoImage(file='test.png')

/usr/lib/python2.7/lib-tk/Tkinter.pyc in __init__(self, name, cnf, master, **kw)
   3245         Valid resource names: data, format, file, gamma, height, palette,
   3246         width."""
-> 3247         Image.__init__(self, 'photo', name, cnf, master, **kw)
   3248     def blank(self):
   3249         """Display a transparent image."""

/usr/lib/python2.7/lib-tk/Tkinter.pyc in __init__(self, imgtype, name, cnf, master, **kw)
   3201                 v = self._register(v)
   3202             options = options + ('-'+k, v)
-> 3203         self.tk.call(('image', 'create', imgtype, name,) + options)
   3204         self.name = name
   3205     def __str__(self): return self.name

TclError: couldn't recognize data in image file "test.png"

Code: Alles auswählen

# explore Tkinter transparency (simplified)

try:
    # Python2
    import Tkinter as tk
except ImportError:
    # Python3
    import tkinter as tk

root = tk.Tk()

# use opacity alpha values from 0.0 to 1.0
# opacity/tranparency applies to image and root frame
root.wm_attributes('-alpha', 0.7)  

# use a GIF image you have in the working directory
# or give full path
photo = tk.PhotoImage(file="LAKE.gif")

tk.Label(root, image=photo).pack()

root.mainloop()