/usr/share/doc/opencv-doc/examples/c/convert_cascade.c is in opencv-doc 2.3.1-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | #include "opencv2/objdetect/objdetect.hpp"
#include "opencv2/highgui/highgui.hpp"
#include <ctype.h>
#include <stdio.h>
void help()
{
printf("\n This sample demonstrates cascade's convertation \n"
"Usage:\n"
"./convert_cascade --size=\"<width>x<height>\"<convertation size> \n"
" input_cascade_path \n"
" output_cascade_filename\n"
"Example: \n"
"./convert_cascade --size=640x480 ../../opencv/data/haarcascades/haarcascade_eye.xml ../../opencv/data/haarcascades/test_cascade.xml \n"
);
}
int main( int argc, char** argv )
{
const char* size_opt = "--size=";
char comment[1024];
CvHaarClassifierCascade* cascade = 0;
CvSize size;
help();
if( argc != 4 || strncmp( argv[1], size_opt, strlen(size_opt) ) != 0 )
{
help();
return -1;
}
sscanf( argv[1], "--size=%ux%u", &size.width, &size.height );
cascade = cvLoadHaarClassifierCascade( argv[2], size );
if( !cascade )
{
fprintf( stderr, "Input cascade could not be found/opened\n" );
return -1;
}
sprintf( comment, "Automatically converted from %s, window size = %dx%d", argv[2], size.width, size.height );
cvSave( argv[3], cascade, 0, comment, cvAttrList(0,0) );
return 0;
}
#ifdef _EiC
main(1,"facedetect.c");
#endif
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