#include #include using namespace cv; const char* message = "Hello Android!"; int main(int argc, char* argv[]) { // print message to console printf("%s\n", message); // put message to simple image Size textsize = getTextSize(message, CV_FONT_HERSHEY_COMPLEX, 3, 5, 0); Mat img(textsize.height + 20, textsize.width + 20, CV_32FC1, Scalar(230,230,230)); putText(img, message, Point(10, img.rows - 10), CV_FONT_HERSHEY_COMPLEX, 3, Scalar(0, 0, 0), 5); // save\show resulting image #if ANDROID imwrite("/mnt/sdcard/HelloAndroid.png", img); #else imshow("test", img); waitKey(); #endif return 0; }