Revision history [back]

Mat src = imread("e:/getty-apple_large.jpg");

int width = src.cols;
int height = src.rows;
int GRID_SIZE = 100;

vector<Rect> mCells;

for (int y = 0; y < height - GRID_SIZE; y += GRID_SIZE) {
    for (int x = 0; x < width - GRID_SIZE; x += GRID_SIZE) {
        int k = x*y + x;
        Rect grid_rect(x, y, GRID_SIZE, GRID_SIZE);
        cout << grid_rect<< endl;
        mCells.push_back(grid_rect);
        rectangle(src, grid_rect, Scalar(0, 255, 0), 1);
        imshow("src", src);
        imshow(format("grid%d",k), src(grid_rect));
        waitKey();
    }
}