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annotate 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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8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
1 import argparse
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
2 import sys
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
3 import skimage.io
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
4 import skimage.transform
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
5 import scipy.misc
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
6 from PIL import Image
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
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7
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ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
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8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
9 def scale_image(input_file, output_file, scale, order=1):
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ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
10 Image.MAX_IMAGE_PIXELS = 50000*50000
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
11 img_in = skimage.io.imread(input_file)
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
12 if order == 0:
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
13 interp = 'nearest'
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
14 elif order == 1:
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
15 interp = 'bilinear'
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
16 elif order == 2:
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
17 interp = 'bicubic'
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
18 if ',' in scale:
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
19 scale = scale[1:-1].split(',')
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
20 scale = [int(i) for i in scale]
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
21 elif '.' in scale:
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
22 scale = float(scale)
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
23 else:
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
24 scale = int(scale)
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
diff changeset
25 res = scipy.misc.imresize(img_in, scale, interp=interp)
ac497ba6819d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit b2acc1845a25828181597fe5b6982fe116a7796d
imgteam
parents: 1
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26 skimage.io.imsave(output_file, res)
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8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
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8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
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8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
29 if __name__ == "__main__":
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
30 parser = argparse.ArgumentParser()
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
31 parser.add_argument('input_file', type=argparse.FileType('r'), default=sys.stdin, help='input file')
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
32 parser.add_argument('out_file', type=argparse.FileType('w'), default=sys.stdin, help='out file (PNG)')
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
33 parser.add_argument('scale', type=str, help='fraction scaling factor(float), percentage scaling factor(int), output size(tuple(height,width))') # integer option not implemented in galaxy wrapper
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
34 parser.add_argument('order', type=int, default=1, help='interpolation method')
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
35 args = parser.parse_args()
8b187dfeb541 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
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36
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f0de74fc251d planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/scale_image/ commit aeb095d3a95eff1cda6127a8dd757552c0405a11
imgteam
parents: 0
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37 scale_image(args.input_file.name, args.out_file.name, args.scale, args.order)