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Generate numbered icons with PIL

/ Published in: Python
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I had an icon representing a little blue dot and needed to create 100 copies each with a number in them.
Python saves the day yet again.

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  1. #requires http://www.pythonware.com/products/pil/
  2. import Image, ImageFont, ImageDraw
  3.  
  4. def add_number(number):
  5.     '''Add the number to the center of an icon and save it to a new image
  6.     Useful for generating multiple icons'''
  7.     image = Image.open(r'C:\python\temp\bd.png')
  8.     font=ImageFont.truetype("arial.ttf", 55) #, encoding='utf-8')
  9.     draw=ImageDraw.Draw(image)
  10.     x=(image.size[0]-draw.textsize(number,font)[0])/2
  11.     y=(image.size[1]-draw.textsize(number,font)[1])/2
  12.     draw.text((x,y),number,font=font,fill='#FFFFFF')
  13.     #image.show()
  14.     image.save(r'C:\python\temp\bd%s.png'%number)
  15.  
  16. for i in range(1,101):
  17.     add_number(str(i))

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