Magick++: analyze.cpp Source File

Magick++ 7.0.10

analyze.cpp
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1 //
2 // Demonstrate using the 'analyze' process module to compute
3 // image statistics.
4 //
5 // Copyright Bob Friesenhahn, 2003, 2004
6 //
7 // Usage: analyze file...
8 //
9
10 #include <Magick++.h>
11 #include <iostream>
12 #include <iomanip>
13 #include <list>
14 using namespace std;
15 using namespace Magick;
16 int main(int argc,char **argv)
17 {
18 if ( argc < 2 )
19 {
20 cout << "Usage: " << argv[0] << " file..." << endl;
21 exit( 1 );
22 }
23
24 // Initialize ImageMagick install location for Windows
25 InitializeMagick(*argv);
26
27 {
28 std::list<std::string> attributes;
29
30 attributes.push_back("TopLeftColor");
31 attributes.push_back("TopRightColor");
32 attributes.push_back("BottomLeftColor");
33 attributes.push_back("BottomRightColor");
34 attributes.push_back("filter:brightness:mean");
35 attributes.push_back("filter:brightness:standard-deviation");
36 attributes.push_back("filter:brightness:kurtosis");
37 attributes.push_back("filter:brightness:skewness");
38 attributes.push_back("filter:saturation:mean");
39 attributes.push_back("filter:saturation:standard-deviation");
40 attributes.push_back("filter:saturation:kurtosis");
41 attributes.push_back("filter:saturation:skewness");
42
43 char **arg = &argv[1];
44 while ( *arg )
45 {
46 string fname(*arg);
47 try {
48 cout << "File: " << fname << endl;
49 Image image( fname );
50
51 /* Analyze module does not require an argument list */
52 image.process("analyze",0,0);
53
54 list<std::string>::iterator pos = attributes.begin();
55 while(pos != attributes.end())
56 {
57 cout << " " << setw(16) << setfill(' ') << setiosflags(ios::left)
58 << *pos << " = " << image.attribute(*pos) << endl;
59 pos++;
60 }
61 }
62 catch( Exception &error_ )
63 {
64 cout << error_.what() << endl;
65 }
66 ++arg;
67 }
68 }
69
70 return 0;
71 }
Magick::Exception::what
virtual const char * what() const
Definition: Exception.cpp:56
Magick::Image::process
void process(std::string name_, const ::ssize_t argc_, const char **argv_)
Definition: Image.cpp:3944
std
STL namespace.
Magick++.h
main
int main(int argc, char **argv)
Definition: analyze.cpp:16
Magick::Exception
Definition: Exception.h:22
Magick::Image::attribute
void attribute(const std::string name_, const char *value_)
Definition: Image.cpp:1972
Magick
Definition: Blob.h:15
Magick::InitializeMagick
MagickPPExport void InitializeMagick(const char *path_)
Definition: Functions.cpp:43
Magick::Image
Definition: Image.h:53