add a script for printing text to image

[druzhkov-paul]

Pillow library is required for this script to run. To install it simply execute the following command in you terminal:
$ pip install Pillow

[zhiltsov-max]

http://neo-chaos.narod.ru/useful/gost/gost_r_50577-93.pdf

[zhiltsov-max]

std::ifstream info("recognizer/data.txt");
if (info.is_open() == false) {
    std::cerr << "Failed to open file 'recognizer/data.txt'." << std::endl;
    return;
}

int i = 0;
int cat = 0;
cv::Mat img;
while (info.good() == true) {
    std::string img_name;
    std::string img_class_;
    std::getline(info, img_name, ' ');
    std::getline(info, img_class_);

    cv::Mat img = cv::imread(img_name);
    if (img.empty() == false) {
        data.push_back(img.reshape(0, 1));

        int img_class = std::atoi(img_class_.c_str());

        cv::Mat class_(1, classCount, CV_32S, cv::Scalar(0));
        if (0 <= img_class ) {
            class_.at<int>(img_class) = 1;
        }
        classes.push_back(class_);
    }
} while (img.empty() == false);