numpy_sp2np2sp.py

 
import smilPython as sm
import numpy as np
 
# read a 16 bits RAW Image
file = "Slices-16.raw"
im16 = sm.Image('UINT16')
sp.readRAW(file, 700, 700, 700, im16)
 
# Let's convert 8 bit input image
 
# get a pointer to a numpy array
p16 = im16.getNumpyArray()
 
# scale pixel values from 2**16 to 2**8
p16 //= 256
 
# get a new 8 bit numpy array
p8 = p.astype('uint8')
 
# create a 8 bits image with the same dimensions of the 16 bit image
im8 = sm.Image(im16, 'UINT8')
# come back to Smil Image
im8.fromNumpyArray(p8)