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# Tk_str2img_base64_demo.py

Jun 17th, 2015
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Python 6.15 KB | None | 0 0
  1. # Tk_str2img_base64_demo.py -- apparently a websafe way to string condense more than from that of hex
  2.  
  3. import base64
  4. import os
  5.  
  6. # pick an image file you have in the working directory
  7. # or give the full path
  8. img_file = "py_64sq.gif"
  9. directory = 'C:/Users/test/'
  10.  
  11. # create the b64 variable name
  12. name, ext = os.path.splitext(img_file.lower())
  13. vname = "%s_%s_b64" % (name, ext[1:])
  14.  
  15. b64 = base64.encodestring(open(directory+img_file,"rb").read())
  16. try:
  17.     # Python2
  18.     from Tkinter import *
  19.     print vname + "='''\\\n" + b64 + "'''"
  20. except TypeError:
  21.     # Python3
  22.     from tkinter import *
  23.     print(vname + "='''\\\n" + b64.decode("utf8") + "'''")
  24.  
  25. py_gif_b64='''\
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  27. SggtSAwrSAAlVAAgWQAmWAAqVgAuVwAuXQcuWAw1TQs5Xhk0SQAsYwAxZAA1YQA0bAA6bAA/dyw/
  28. UAxAbgxGeh5BYRxHbRRKdBRNfi5IXC5OaCJQdCNUfzdTajlQYj1UaTJWdDZge0BXaUZZaE1dakJa
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  31. lUWDuUaIvEqCskmGul6Col2FqVSLtVONvVqMtl+NsWaInmmAlGyGnHOGlHGHmXGKnnqJk3mMm3uR
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  39. odTQreXRgunXk+nZp+/ki+zimu/lqQAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAP8ALAAAAABAAEAA
  40. AAj/AP8JHEiwoEGB16qdiVMmzh1p1KhNi1bnzBk809Ic3MixI0czNKhUK5du3bl06cqpVGlOnTpz
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  47. QcILLwjxgwo9/PCCl1i+oIIJImA4o5MdQklAiFQWBA0ba8S5RhppoNEGGmiwkQYdU2DIJJpoYkfA
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  49. oP8CCiquhOLRFBgIoIQe5KCUjjnnoIMOT910sw0hgCRr2RhkdDGECE9y4J2Tp1KwqgLucWIMPdzW
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  56. BAwwLMGEE0og8ULyywuECSWzzFILLrjo3ywawQhFbI8AB8AP+G4nIRGMoEI9S58QekC8ClpQCE/I
  57. IBawMIUaiIlzMPjHKSpxiVrUgha5oEX1ZvEKRiBiEqdw2W82wB/GiQ8EZTMRBS3IhB768AlNsIIV
  58. /56wQSxcYQkwUAEJRKABgQiDEiasRS5wQQtc1GIWsIAFIiJxCiHM8D82tF3ZeqACIwkhiFbwYQ8z
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  76. GcDeETB71OMdHwf5KTp95BQH8ORRUzOik31sYrNi4AsvuOkMPDpR/tGEo9OFL37BilOseRifALqh
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  78. C1jQIhbNKAgx6FyJsVPpFOQ8bamdFucX2wIXdKZHQX5BiVh4Qt2GIoYwmHYyw6LMGTnfhQkp4Yto
  79. t6ISlJAF5qduDGYYw/NmPXbObWGLWlTiGac4xSpIkXpPgLwgyNhWsY9tbGKjNee6oH0lfvELT1Ri
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  81. 7n9/QXLP//73f0cBAQA7
  82. '''
  83.  
  84. root = Tk()
  85. root.title("str2img base64 demo")
  86.  
  87. img = PhotoImage(data=py_gif_b64)
  88. root.geometry('%dx%d+100+100' % (300,200))
  89.  
  90. # create a white canvas
  91. cv = Canvas(bg='white')
  92.  
  93. def null():
  94.     pass
  95.  
  96. # put the image on the canvas with
  97. # create_image(xpos, ypos, image, anchor)
  98. Button(root, image=img, width=60, command=null).pack(side="bottom")
  99. cv.create_image(20, 10, image=img, anchor='nw')
  100. cv.pack()
  101.  
  102. root.mainloop()
  103.  
  104. from StringIO import StringIO
  105. from PIL import ImageTk, Image
  106. root = Tk()
  107. f = StringIO(base64.decodestring(str(py_gif_b64)))
  108. image = Image.open(f)
  109. zoom = 5
  110. image = image.resize((zoom*image.size[0], zoom*image.size[1]))
  111. root.geometry('%dx%d' % (image.size[0], image.size[1]))
  112. tkpi = ImageTk.PhotoImage(image)
  113. label_image = Label(root, image=tkpi)
  114. label_image.place(x=0,y=0,width=image.size[0],height=image.size[1])
  115. root.title("5x Zoom Demo")
  116. root.mainloop()
  117.  
  118. grape_gif_b64='''\
  119. R0lGODlhIAAgALMAAAAAAAAAgHCAkC6LV76+vvXeswD/ANzc3DLNMubm+v/6zS9PT6Ai8P8A////
  120. /////yH5BAEAAAkALAAAAAAgACAAAAS00MlJq7046803AF3ofAYYfh8GIEvpoUZcmtOKAO5rLMva
  121. 0rYVKqX5IEq3XDAZo1GGiOhw5rtJc09cVGo7orYwYtYo3d4+DBxJWuSCAQ30+vNTGcxnOIARj3eT
  122. YhJDQ3woDGl7foNiKBV7aYeEkHEignKFkk4ciYaImJqbkZ+PjZUjaJOElKanqJyRrJyZgSKkokOs
  123. NYa2q7mcirC5I5FofsK6hcHHgsSgx4a9yzXK0rrV19gRADs=
  124. '''
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