Barcode qr6/6/2023 ![]() ![]() We then convert the grayscale image to a ZBar compatible format in line 16. We then convert the image to grayscale ( lines 11-13). If you want only a specific kind of symbol to be detected, you need to change ZBAR_NONE to a different type listed here. _back(Point(symbol->get_location_x(i),symbol->get_location_y(i))) įirst, in lines 5-9 we create an instance of a ZBar ImageScanner and configure it to detect all kinds of barcodes and QR codes. Scan the image for barcodes and QRCodesįor(Image::SymbolIterator symbol = image.symbol_begin() symbol != image.symbol_end() ++symbol) Image image(im.cols, im.rows, "Y800", (uchar *)imGray.data, im.cols * im.rows) Void decode(Mat &im, vector&decodedObjects)
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