Mercurial > repos > imgteam > scale_image

comparison scale_image.py @ 2:ac497ba6819d draft

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planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
author imgteam
date Mon, 22 Jul 2019 04:59:15 -0400
parents f0de74fc251d
children ba2b1a6f1b84
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1:f0de74fc251d 2:ac497ba6819d
1 import argparse 1 import argparse
2 import sys 2 import sys
3 import skimage.io 3 import skimage.io
4 import skimage.transform 4 import skimage.transform
5 import scipy.misc 5 import scipy.misc
6 import warnings
7 import os
8 from PIL import Image 6 from PIL import Image
9 7
10 8
11 def scale_image(input_file, output_file, scale, order=1): 9 def scale_image(input_file, output_file, scale, order=1):
12 with warnings.catch_warnings(): 10 Image.MAX_IMAGE_PIXELS = 50000*50000
13 warnings.simplefilter("ignore") 11 img_in = skimage.io.imread(input_file)
14 Image.MAX_IMAGE_PIXELS = 50000*50000 12 if order == 0:
15 img_in = skimage.io.imread(input_file) 13 interp = 'nearest'
16 if order == 0: 14 elif order == 1:
17 interp = 'nearest' 15 interp = 'bilinear'
18 elif order == 1: 16 elif order == 2:
19 interp = 'bilinear' 17 interp = 'bicubic'
20 elif order == 2: 18 if ',' in scale:
21 interp = 'bicubic' 19 scale = scale[1:-1].split(',')
22 20 scale = [int(i) for i in scale]
23 if ',' in scale: 21 elif '.' in scale:
24 scale = scale[1:-1].split(',') 22 scale = float(scale)
25 scale = [int(i) for i in scale] 23 else:
26 elif '.' in scale: 24 scale = int(scale)
27 scale = float(scale) 25 res = scipy.misc.imresize(img_in, scale, interp=interp)
28 else: 26 skimage.io.imsave(output_file, res)
29 scale = int(scale)
30
31 res = scipy.misc.imresize(img_in, scale, interp=interp)
32 skimage.io.imsave(output_file, res)
33 27
34 28
35 if __name__ == "__main__": 29 if __name__ == "__main__":
36 parser = argparse.ArgumentParser() 30 parser = argparse.ArgumentParser()
37 parser.add_argument('input_file', type=argparse.FileType('r'), default=sys.stdin, help='input file') 31 parser.add_argument('input_file', type=argparse.FileType('r'), default=sys.stdin, help='input file')