1 /*M///////////////////////////////////////////////////////////////////////////////////////
2 //
3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
4 //
5 // By downloading, copying, installing or using the software you agree to this license.
6 // If you do not agree to this license, do not download, install,
7 // copy or use the software.
8 //
9 //
10 // License Agreement
11 // For Open Source Computer Vision Library
12 //
13 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
14 // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
15 // Third party copyrights are property of their respective owners.
16 //
17 // Redistribution and use in source and binary forms, with or without modification,
18 // are permitted provided that the following conditions are met:
19 //
20 // * Redistribution's of source code must retain the above copyright notice,
21 // this list of conditions and the following disclaimer.
22 //
23 // * Redistribution's in binary form must reproduce the above copyright notice,
24 // this list of conditions and the following disclaimer in the documentation
25 // and/or other materials provided with the distribution.
26 //
27 // * The name of the copyright holders may not be used to endorse or promote products
28 // derived from this software without specific prior written permission.
29 //
30 // This software is provided by the copyright holders and contributors "as is" and
31 // any express or implied warranties, including, but not limited to, the implied
32 // warranties of merchantability and fitness for a particular purpose are disclaimed.
33 // In no event shall the Intel Corporation or contributors be liable for any direct,
34 // indirect, incidental, special, exemplary, or consequential damages
35 // (including, but not limited to, procurement of substitute goods or services;
36 // loss of use, data, or profits; or business interruption) however caused
37 // and on any theory of liability, whether in contract, strict liability,
38 // or tort (including negligence or otherwise) arising in any way out of
39 // the use of this software, even if advised of the possibility of such damage.
40 //
41 //M*/
42
43 #include <iostream>
44 #include <fstream>
45 #include "opencv2/imgcodecs.hpp"
46 #include "opencv2/highgui.hpp"
47 #include "opencv2/stitching.hpp"
48
49 using namespace std;
50 using namespace cv;
51
52 bool try_use_gpu = false;
53 vector<Mat> imgs;
54 string result_name = "result.jpg";
55
56 void printUsage();
57 int parseCmdArgs(int argc, char** argv);
58
main(int argc,char * argv[])59 int main(int argc, char* argv[])
60 {
61 int retval = parseCmdArgs(argc, argv);
62 if (retval) return -1;
63
64 Mat pano;
65 Stitcher stitcher = Stitcher::createDefault(try_use_gpu);
66 Stitcher::Status status = stitcher.stitch(imgs, pano);
67
68 if (status != Stitcher::OK)
69 {
70 cout << "Can't stitch images, error code = " << int(status) << endl;
71 return -1;
72 }
73
74 imwrite(result_name, pano);
75 return 0;
76 }
77
78
printUsage()79 void printUsage()
80 {
81 cout <<
82 "Rotation model images stitcher.\n\n"
83 "stitching img1 img2 [...imgN]\n\n"
84 "Flags:\n"
85 " --try_use_gpu (yes|no)\n"
86 " Try to use GPU. The default value is 'no'. All default values\n"
87 " are for CPU mode.\n"
88 " --output <result_img>\n"
89 " The default is 'result.jpg'.\n";
90 }
91
92
parseCmdArgs(int argc,char ** argv)93 int parseCmdArgs(int argc, char** argv)
94 {
95 if (argc == 1)
96 {
97 printUsage();
98 return -1;
99 }
100 for (int i = 1; i < argc; ++i)
101 {
102 if (string(argv[i]) == "--help" || string(argv[i]) == "/?")
103 {
104 printUsage();
105 return -1;
106 }
107 else if (string(argv[i]) == "--try_use_gpu")
108 {
109 if (string(argv[i + 1]) == "no")
110 try_use_gpu = false;
111 else if (string(argv[i + 1]) == "yes")
112 try_use_gpu = true;
113 else
114 {
115 cout << "Bad --try_use_gpu flag value\n";
116 return -1;
117 }
118 i++;
119 }
120 else if (string(argv[i]) == "--output")
121 {
122 result_name = argv[i + 1];
123 i++;
124 }
125 else
126 {
127 Mat img = imread(argv[i]);
128 if (img.empty())
129 {
130 cout << "Can't read image '" << argv[i] << "'\n";
131 return -1;
132 }
133 imgs.push_back(img);
134 }
135 }
136 return 0;
137 }
138