1// This may look like C code, but it is really -*- C++ -*-
2//
3// Copyright Bob Friesenhahn, 1999, 2003
4//
5// Demonstration of unary function-object based operations
6//
7// Reads the multi-frame file "smile_anim.miff" and writes a
8// flipped and morphed version to "flip_out.miff".
9//
10
11#include <Magick++.h>
12#include <string>
13#include <iostream>
14#include <list>
15#include <algorithm>
16
17using namespace std;
18
19using namespace Magick;
20
21int main( int /*argc*/, char ** argv)
22{
23
24  // Initialize ImageMagick install location for Windows
25  InitializeMagick(*argv);
26
27
28  try {
29
30    string srcdir("");
31    if(getenv("SRCDIR") != 0)
32      srcdir = getenv("SRCDIR");
33
34    // Read images into STL list
35    list<Image> imageList;
36    readImages( &imageList, srcdir + "smile_anim.miff" );
37
38    // cout << "Total scenes: " << imageList.size() << endl;
39
40    // Flip images
41    for_each( imageList.begin(), imageList.end(), flipImage() );
42
43    // Create a morphed version, adding three frames between each
44    // existing frame.
45    list<Image> morphed;
46    morphImages( &morphed, imageList.begin(), imageList.end(), 3 );
47
48    // Write out images
49    cout << "Writing image \"flip_out.miff\" ..." << endl;
50    writeImages( morphed.begin(), morphed.end(), "flip_out.miff" );
51
52  }
53  catch( exception &error_ )
54    {
55      cout << "Caught exception: " << error_.what() << endl;
56      return 1;
57    }
58
59  return 0;
60}
61