iLab Neuromorphic Robotics Toolkit  0.1
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test-ImageReader.C
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1 /*! @file
2  @author Unknown
3  @copyright GNU Public License (GPL v3)
4  @section License
5  @verbatim
6  // ////////////////////////////////////////////////////////////////////////
7  // The iLab Neuromorphic Robotics Toolkit (NRT) //
8  // Copyright 2010-2012 by the University of Southern California (USC) //
9  // and the iLab at USC. //
10  // //
11  // iLab - University of Southern California //
12  // Hedco Neurociences Building, Room HNB-10 //
13  // Los Angeles, Ca 90089-2520 - USA //
14  // //
15  // See http://ilab.usc.edu for information about this project. //
16  // ////////////////////////////////////////////////////////////////////////
17  // This file is part of The iLab Neuromorphic Robotics Toolkit. //
18  // //
19  // The iLab Neuromorphic Robotics Toolkit is free software: you can //
20  // redistribute it and/or modify it under the terms of the GNU General //
21  // Public License as published by the Free Software Foundation, either //
22  // version 3 of the License, or (at your option) any later version. //
23  // //
24  // The iLab Neuromorphic Robotics Toolkit is distributed in the hope //
25  // that it will be useful, but WITHOUT ANY WARRANTY; without even the //
26  // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR //
27  // PURPOSE. See the GNU General Public License for more details. //
28  // //
29  // You should have received a copy of the GNU General Public License //
30  // along with The iLab Neuromorphic Robotics Toolkit. If not, see //
31  // <http://www.gnu.org/licenses/>. //
32  // ////////////////////////////////////////////////////////////////////////
33  @endverbatim */
38 #include <nrt/Core/Model/Manager.H>
39 #include <nrt/Core/Typing/Time.H>
40 #include <nrt/Core/Debugging/Log.H>
41 
42 #include <iostream>
43 
44 NRT_DECLARE_PARAMETER(file, std::string, "Input file", "");
45 NRT_DECLARE_PARAMETER(quality, int, "JPEG quality (between 0-100)", 75);
46 
47 
48 int main(int argc, char const* argv[])
49 {
50  nrt::Manager mgr(argc, argv);
51 
52  auto sink = mgr.addComponent<nrt::DisplayImageSink>("sink");
53 
54  class MyParameters : public nrt::Component, public nrt::Parameter<file, quality>
55  { using nrt::Component::Component; };
56 
57  auto params = mgr.addComponent<MyParameters>("params");
58 
59  mgr.launch();
60 
61  nrt::GenericImage img = nrt::readImage(params->file::get());
62 
64 
65 
66  auto compressStart = nrt::now();
67  std::vector<nrt::byte> buffer = nrt::compressJPG(img, params->quality::get());
68  auto compressTime = nrt::now() - compressStart;
69  auto decompressStart = nrt::now();
70  nrt::GenericImage img2 = nrt::decompressJPG(buffer);
71  auto decompressTime = nrt::now() - decompressStart;
72 
73  NRT_INFO("Original image size : " << rgbimg.width() * rgbimg.height() * 3);
74  NRT_INFO("Compressed image size: " << buffer.size());
75 
76  NRT_INFO("Compression Took " << std::chrono::duration_cast<std::chrono::milliseconds>(compressTime).count() << " ms");
77  NRT_INFO("Decompression Took " << std::chrono::duration_cast<std::chrono::milliseconds>(decompressTime).count() << " ms");
78 
79  sink->out(img2, "Compressed");
80 
81  NRT_INFO("<<<<<<<< PRESS RETURN TO EXIT >>>>>>>>");
82  std::cin.get();
83 
84  return 0;
85 }