Mat bw = threshval < 128 ? (img < threshval) : (img > threshval);
Mat labelImage(img.size(), CV_32S);
int nLabels = connectedComponents(bw, labelImage, 8);
- Vec3b colors[nLabels];
+ std::vector<Vec3b> colors(nLabels);
colors[0] = Vec3b(0, 0, 0);//background
for(int label = 1; label < nLabels; ++label){
colors[label] = Vec3b( (rand()&255), (rand()&255), (rand()&255) );
const char* keys =
{
- "{@image |stuff.jpg|image for converting to a grayscale}"
+ "{@image|stuff.jpg|image for converting to a grayscale}"
};
int main( int argc, const char** argv )
{
help();
CommandLineParser parser(argc, argv, keys);
- string inputImage = parser.get<string>(1);
+ string inputImage = parser.get<string>("@image");
img = imread(inputImage.c_str(), 0);
if(img.empty())