In [1]:

    

%matplotlib inline
import gridtools.resampling as gtr
import numpy as np
from PIL import Image


    

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im = Image.open("houses.png")


    

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im


    

    
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a = np.asarray(im, dtype=np.float32)
a_low = gtr.resample2d(a, a.shape[-1] // 20, a.shape[-2] // 20)
im_low = Image.fromarray(np.uint8(a_low))


    

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im_low


    

    
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a_hi = gtr.resample2d(a_low, a.shape[-1], a.shape[-2], us_method=gtr.US_NEAREST)
im_hi = Image.fromarray(np.uint8(a_hi))


    

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im_hi


    

    
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