Magick++: detrans.cpp Source File

Magick++ 7.1.0

detrans.cpp
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1 //
2 // Replace transparency in an image with a solid color using Magick++
3 //
4 // Useful to see how a transparent image looks on a particular
5 // background color, or to create a similar looking effect without
6 // transparency.
7 //
8 // Copyright Bob Friesenhahn, 2000
9 //
10 // Copyright @ 2013 ImageMagick Studio LLC, a non-profit organization
11 // dedicated to making software imaging solutions freely available.
12 //
13 // Usage: detrans color file...
14 //
15
16 #include <Magick++.h>
17 #include <iostream>
18 using namespace std;
19 using namespace Magick;
20 int main(int argc,char **argv)
21 {
22 if ( argc < 3 )
23 {
24 cout << "Usage: " << argv[0] << " background_color file..." << endl;
25 exit( 1 );
26 }
27
28 // Initialize ImageMagick install location for Windows
29 InitializeMagick(*argv);
30
31 {
32 Color color;
33 try {
34 color = Color(argv[1]);
35 }
36 catch ( Exception &error_ )
37 {
38 cout << error_.what() << endl;
39 cout.flush();
40 exit(1);
41 }
42
43 char **arg = &argv[2];
44 while ( *arg )
45 {
46 string fname(*arg);
47 try {
48 Image overlay( fname );
49 Image base( overlay.size(), color );
50 base.composite( overlay, 0, 0, OverCompositeOp );
51 base.alpha( false );
52 base.write( fname );
53 }
54 catch( Exception &error_ )
55 {
56 cout << error_.what() << endl;
57 }
58 ++arg;
59 }
60 }
61
62 return 0;
63 }
Magick::Exception::what
virtual const char * what() const
Definition: Exception.cpp:58
Magick::Color
class MagickPPExport Color
Definition: Color.h:18
main
int main(int argc, char **argv)
Definition: detrans.cpp:20
Magick::Image::composite
void composite(const Image &compositeImage_, const Geometry &offset_, const CompositeOperator compose_=InCompositeOp)
Definition: Image.cpp:2535
std
STL namespace.
Magick++.h
Magick::Exception
Definition: Exception.h:24
Magick::Image::size
void size(const Geometry &geometry_)
Definition: Image.cpp:1379
Magick::Color
Definition: Color.h:36
Magick
Definition: Blob.h:17
Magick::InitializeMagick
MagickPPExport void InitializeMagick(const char *path_)
Definition: Functions.cpp:45
Magick::Image
Definition: Image.h:55