[challenge-bot] / bbb / opencv-hello-world / opencv-hello-world.cpp

/*
  Copyright (C) 2015 Daniel Watson
  See the end of the file for license conditions.
*/
/* challenge-bot
   GNU AGPLv3 (or later at your option)
   project available here:
   https://challenge-bot.com/
*/
#include <opencv2/opencv.hpp>

using namespace cv;
using namespace std;

int main(int argc, char** argv) {
  VideoCapture camera;
  camera.open(0);
  Mat edges;
  Mat frame;
  if(!camera.isOpened()) {
    cout << "not opened :( that's bad" << endl;
    exit(-1); }
  camera >> frame;
  Mat grey_image;
  cvtColor(frame, grey_image, CV_BGR2GRAY);

  imwrite("image.png", frame);
  imwrite("image-grey.png", grey_image);
  return 0; }

/*
  This file is part of challenge-bot.

  Challenge-bot is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  GNU Affero Emacs is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License
  along with challenge-bot.  If not, see <http://www.gnu.org/licenses/>.
*/
Commit	Line	Data
96d61f3d	1	/*
	2	Copyright (C) 2015 Daniel Watson
	3	See the end of the file for license conditions.
	4	*/
	5	/* challenge-bot
	6	GNU AGPLv3 (or later at your option)
	7	project available here:
	8	https://challenge-bot.com/
	9	*/
	10	#include <opencv2/opencv.hpp>
	11
	12	using namespace cv;
	13	using namespace std;
	14
	15	int main(int argc, char** argv) {
	16	VideoCapture camera;
	17	camera.open(0);
	18	Mat edges;
	19	Mat frame;
	20	if(!camera.isOpened()) {
	21	cout << "not opened :( that's bad" << endl;
	22	exit(-1); }
	23	camera >> frame;
	24	Mat grey_image;
	25	cvtColor(frame, grey_image, CV_BGR2GRAY);
	26
	27	imwrite("image.png", frame);
	28	imwrite("image-grey.png", grey_image);
	29	return 0; }
	30
	31	/*
	32	This file is part of challenge-bot.
	33
	34	Challenge-bot is free software: you can redistribute it and/or modify
	35	it under the terms of the GNU Affero General Public License as published by
	36	the Free Software Foundation, either version 3 of the License, or
	37	(at your option) any later version.
	38
	39	GNU Affero Emacs is distributed in the hope that it will be useful,
	40	but WITHOUT ANY WARRANTY; without even the implied warranty of
	41	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	42	GNU Affero General Public License for more details.
	43
	44	You should have received a copy of the GNU Affero General Public License
	45	along with challenge-bot. If not, see <http://www.gnu.org/licenses/>.
	46	*/