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Resize Pil image

/ Published in: Python
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  1. def resize(im,percent):
  2.     """ retaille suivant un pourcentage 'percent' """
  3.     w,h = im.size
  4.     return im.resize(((percent*w)/100,(percent*h)/100))
  5.  
  6. def resize2(im,pixels):
  7.     """ retaille le coté le plus long en 'pixels' 
  8.         (pour tenir dans une frame de pixels x pixels)
  9.     """
  10.     (wx,wy) = im.size
  11.     rx=1.0*wx/pixels
  12.     ry=1.0*wy/pixels
  13.     if rx>ry:
  14.         rr=rx
  15.     else:
  16.         rr=ry
  17.  
  18.     return im.resize((int(wx/rr), int(wy/rr)))

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