flip.cpp revision d9eec389c7cc5509499adbae12fd7a129914a732 
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 <cstring>
12#include <Magick++.h>
13#include <string>
14#include <iostream>
15#include <list>
16#include <algorithm>
17
18using namespace std;
19
20using namespace Magick;
21
22int main( int /*argc*/, char ** argv)
23{
24
25  // Initialize ImageMagick install location for Windows
26  InitializeMagick(*argv);
27
28
29  try {
30
31    string srcdir("");
32    if(getenv("SRCDIR") != 0)
33      srcdir = getenv("SRCDIR");
34
35    // Read images into STL list
36    list<Image> imageList;
37    readImages( &imageList, srcdir + "smile_anim.miff" );
38
39    // cout << "Total scenes: " << imageList.size() << endl;
40
41    // Flip images
42    for_each( imageList.begin(), imageList.end(), flipImage() );
43
44    // Create a morphed version, adding three frames between each
45    // existing frame.
46    list<Image> morphed;
47    morphImages( &morphed, imageList.begin(), imageList.end(), 3 );
48
49    // Write out images
50    cout << "Writing image \"flip_out.miff\" ..." << endl;
51    writeImages( morphed.begin(), morphed.end(), "flip_out.miff" );
52
53  }
54  catch( exception &error_ )
55    {
56      cout << "Caught exception: " << error_.what() << endl;
57      return 1;
58    }
59
60  return 0;
61}
62