An PHP based Image Database
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//
// Copyright (c) 2013 Mr. Gecko's Media (James Coleman). http://mrgeckosmedia.com/
//
// Permission to use, copy, modify, and/or distribute this software for any purpose
// with or without fee is hereby granted, provided that the above copyright notice
// and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT,
// OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
// DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
// ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <tesseract/baseapi.h>
#include <iostream>
int main(int argc, char **argv) {
if (argc!=2) {
std::cerr << "Please specify an image" << std::endl;
return -1;
}
cv::Mat image = cv::imread(argv[1]);
if (image.empty()) {
std::cerr << "Cannot open source image" << std::endl;
return -1;
}
cv::Mat gray;
cv::cvtColor(image, gray, CV_BGR2GRAY);
cv::Mat final;
cv::threshold(gray, final, 225, 255, cv::THRESH_BINARY);
/*cv::namedWindow("Display window", CV_WINDOW_AUTOSIZE);
cv::imshow("Display window", final);
cv::waitKey(0);*/
tesseract::TessBaseAPI tess;
tess.Init(NULL, "eng", tesseract::OEM_DEFAULT);
tess.SetPageSegMode(tesseract::PSM_SINGLE_BLOCK);
tess.SetImage((uchar*)final.data, final.cols, final.rows, 1, final.cols);
char *out = tess.GetUTF8Text();
std::cout << out;
return 0;
}