C++ port:

[zxing.git] / cpp / magick / src / example.cpp

diff --git a/cpp/magick/src/example.cpp b/cpp/magick/src/example.cpp
new file mode 100644 (file)
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+++ b/cpp/magick/src/example.cpp
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+/*
+ *  example.cpp
+ *  zxing
+ *
+ *  Created by Ralf Kistner on 16/10/2009.
+ *  Copyright 2008 ZXing authors All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <Magick++.h>
+#include "MagickBitmapSource.h"
+#include <zxing/qrcode/QRCodeReader.h>
+#include <zxing/common/GlobalHistogramBinarizer.h>
+#include <zxing/common/LocalBlockBinarizer.h>
+#include <zxing/Exception.h>
+
+using namespace Magick;
+using namespace std;
+using namespace zxing;
+using namespace zxing::qrcode;
+
+
+void decode_image(Image& image, bool localized) {
+  try {
+    Ref<MagickBitmapSource> source(new MagickBitmapSource(image));
+    
+    Ref<Binarizer> binarizer(NULL);
+    if (localized) {
+      binarizer = new LocalBlockBinarizer(source);
+    } else {
+      binarizer = new GlobalHistogramBinarizer(source);
+    }
+    
+
+    Ref<BinaryBitmap> image(new BinaryBitmap(binarizer));
+    QRCodeReader reader;
+    Ref<Result> result(reader.decode(image));
+    
+    cout << result->getText()->getText() << endl;
+  } catch (zxing::Exception& e) {
+    cerr << "Error: " << e.what() << endl;
+  }
+}
+
+
+int main(int argc, char** argv) {
+  if (argc < 2) {
+    cout << "Usage: " << argv[0] << "<filename1> [<filename2> ...]" << endl;
+    return 1;
+  }
+  for (int i = 1; i < argc; i++) {
+    string infilename = argv[i];
+    cout << "Processing: " << infilename << endl;
+    Image image;
+    try {
+      image.read(infilename);
+    } catch (...) {
+      cerr << "Unable to open image, ignoring" << endl;
+      continue;
+    }
+    
+    bool local = true; // Use local thresholding
+    
+    test_image(image, local);
+  }
+  return 0;
+}
+
+