ViSP  2.8.0
tutorial-image-converter.cpp
1 
2 #include <visp/vpImageIo.h>
3 #include <visp/vpImageConvert.h>
4 
5 int main()
6 {
7 #if defined(VISP_HAVE_OPENCV) && (VISP_HAVE_OPENCV_VERSION >= 0x020100)
8  cv::Mat A;
9  A = cv::imread("lena.bmp", CV_LOAD_IMAGE_GRAYSCALE);
10 
11  vpImage<unsigned char> I;
12  vpImageConvert::convert(A, I);
13 
14 # ifdef VISP_HAVE_LIBPNG
15  vpImageIo::write(I, "lena.png"); // Gray
16 # endif
17 #endif
18 }
vpImageIo::write
static void write(const vpImage< unsigned char > &I, const char *filename)
Definition: vpImageIo.cpp:442
vpImageConvert::convert
static void convert(const vpImage< unsigned char > &src, vpImage< vpRGBa > &dest)
Definition: vpImageConvert.cpp:68