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https://github.com/zxing/zxing.git
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5a36cea5af
- updated Binarizer, BinaryBitmap, and LuminanceSource implementations to match Java - updated Magick client git-svn-id: https://zxing.googlecode.com/svn/trunk@1480 59b500cc-1b3d-0410-9834-0bbf25fbcc57
84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/*
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* example.cpp
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* zxing
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*
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* Created by Ralf Kistner on 16/10/2009.
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* Copyright 2008 ZXing authors All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <iostream>
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#include <fstream>
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#include <string>
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#include <Magick++.h>
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#include "MagickBitmapSource.h"
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#include <zxing/qrcode/QRCodeReader.h>
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#include <zxing/common/GlobalHistogramBinarizer.h>
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#include <zxing/common/LocalBlockBinarizer.h>
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#include <zxing/Exception.h>
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using namespace Magick;
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using namespace std;
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using namespace zxing;
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using namespace zxing::qrcode;
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void decode_image(Image& image, bool localized) {
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try {
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Ref<MagickBitmapSource> source(new MagickBitmapSource(image));
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Ref<Binarizer> binarizer(NULL);
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if (localized) {
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binarizer = new LocalBlockBinarizer(source);
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} else {
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binarizer = new GlobalHistogramBinarizer(source);
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}
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Ref<BinaryBitmap> image(new BinaryBitmap(binarizer));
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QRCodeReader reader;
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Ref<Result> result(reader.decode(image));
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cout << result->getText()->getText() << endl;
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} catch (zxing::Exception& e) {
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cerr << "Error: " << e.what() << endl;
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}
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}
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int main(int argc, char** argv) {
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if (argc < 2) {
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cout << "Usage: " << argv[0] << "<filename1> [<filename2> ...]" << endl;
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return 1;
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}
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for (int i = 1; i < argc; i++) {
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string infilename = argv[i];
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cout << "Processing: " << infilename << endl;
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Image image;
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try {
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image.read(infilename);
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} catch (...) {
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cerr << "Unable to open image, ignoring" << endl;
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continue;
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}
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bool local = true; // Use local thresholding
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decode_image(image, local);
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}
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return 0;
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}
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