image load_image_cv(char *filename, int channels)
{
IplImage* src = 0;
int flag = -1;
if (channels == 0) flag = -1;
else if (channels == 1) flag = 0;
else if (channels == 3) flag = 1;
else {
fprintf(stderr, "OpenCV can't force load with %d channels\n", channels);
}
//add debug
//printf("%s\n", filename);
//flag = 1;
if( (src = cvLoadImage(filename, flag)) == 0 )
{
printf(" Cannot load image \"%s\"\n", filename);
exit(0);
}
image out = ipl_to_image(src);
cvReleaseImage(&src);
rgbgr_image(out);
return out;
}
static std::shared_ptr<image_t> mat_to_image(cv::Mat img_src)
{
cv::Mat img;
cv::cvtColor(img_src, img, cv::COLOR_RGB2BGR);
std::shared_ptr<image_t> image_ptr(new image_t, [](image_t *img) { free_image(*img); delete img; });
std::shared_ptr<IplImage> ipl_small = std::make_shared<IplImage>(img);
*image_ptr = ipl_to_image(ipl_small.get());
return image_ptr;
}
