Blame view

3rdparty/opencv-4.5.4/samples/python/stitching.py 1.66 KB
f4334277   Hu Chunming   提交3rdparty
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
  #!/usr/bin/env python
  
  '''
  Stitching sample
  ================
  
  Show how to use Stitcher API from python in a simple way to stitch panoramas
  or scans.
  '''
  
  # Python 2/3 compatibility
  from __future__ import print_function
  
  import numpy as np
  import cv2 as cv
  
  import argparse
  import sys
  
  modes = (cv.Stitcher_PANORAMA, cv.Stitcher_SCANS)
  
  parser = argparse.ArgumentParser(prog='stitching.py', description='Stitching sample.')
  parser.add_argument('--mode',
      type = int, choices = modes, default = cv.Stitcher_PANORAMA,
      help = 'Determines configuration of stitcher. The default is `PANORAMA` (%d), '
           'mode suitable for creating photo panoramas. Option `SCANS` (%d) is suitable '
           'for stitching materials under affine transformation, such as scans.' % modes)
  parser.add_argument('--output', default = 'result.jpg',
      help = 'Resulting image. The default is `result.jpg`.')
  parser.add_argument('img', nargs='+', help = 'input images')
  
  __doc__ += '\n' + parser.format_help()
  
  def main():
      args = parser.parse_args()
  
      # read input images
      imgs = []
      for img_name in args.img:
          img = cv.imread(cv.samples.findFile(img_name))
          if img is None:
              print("can't read image " + img_name)
              sys.exit(-1)
          imgs.append(img)
  
      stitcher = cv.Stitcher.create(args.mode)
      status, pano = stitcher.stitch(imgs)
  
      if status != cv.Stitcher_OK:
          print("Can't stitch images, error code = %d" % status)
          sys.exit(-1)
  
      cv.imwrite(args.output, pano)
      print("stitching completed successfully. %s saved!" % args.output)
  
      print('Done')
  
  
  if __name__ == '__main__':
      print(__doc__)
      main()
      cv.destroyAllWindows()