1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#include <Magick++.h>
#include <iostream>
#include <zbar.h>
#define STR(s) #s
using namespace std;
using namespace zbar;
int main(int argc, char **argv)
{
if (argc < 2)
return (1);
#ifdef MAGICK_HOME
// http://www.imagemagick.org/Magick++/
// under Windows it is necessary to initialize the ImageMagick
// library prior to using the Magick++ library
Magick::InitializeMagick(MAGICK_HOME);
#endif
// create a reader
ImageScanner scanner;
// configure the reader
scanner.set_config(ZBAR_NONE, ZBAR_CFG_ENABLE, 1);
// obtain image data
Magick::Image magick(argv[1]); // read an image file
int width = magick.columns(); // extract dimensions
int height = magick.rows();
Magick::Blob blob; // extract the raw data
magick.modifyImage();
magick.write(&blob, "GRAY", 8);
const void *raw = blob.data();
// wrap image data
Image image(width, height, "Y800", raw, width * height);
// scan the image for barcodes
int n = scanner.scan(image);
// extract results
for (Image::SymbolIterator symbol = image.symbol_begin();
symbol != image.symbol_end(); ++symbol) {
// do something useful with results
cout << "decoded " << symbol->get_type_name() << " symbol \""
<< symbol->get_data() << '"' << endl;
}
// clean up
image.set_data(NULL, 0);
return (0);
}
|
