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Image is a PIL requirement and should only be imported when actually using it

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Max Zwiessele 2014-01-10 09:59:02 +00:00
parent 0b4471a7cd
commit c883d9e599
1 changed files with 1 additions and 1 deletions
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GPy/util/visualize.py
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@ -4,7 +4,6 @@ import GPy
import numpy as np import numpy as np
import matplotlib as mpl import matplotlib as mpl
import time import time
import Image
try: try:
import visual import visual
visual_available = True visual_available = True
@ -323,6 +322,7 @@ class image_show(matplotlib_show):
else: else:
self.vals = 255*(self.vals - self.vals.min())/(self.vals.max() - self.vals.min()) self.vals = 255*(self.vals - self.vals.min())/(self.vals.max() - self.vals.min())
if not self.palette == []: # applying using an image palette (e.g. if the image has been quantized) if not self.palette == []: # applying using an image palette (e.g. if the image has been quantized)
from PIL import Image
self.vals = Image.fromarray(self.vals.astype('uint8')) self.vals = Image.fromarray(self.vals.astype('uint8'))
self.vals.putpalette(self.palette) # palette is a list, must be loaded before calling this function self.vals.putpalette(self.palette) # palette is a list, must be loaded before calling this function