demo version

demo/camera_client/dependencies/libvisiontransfer/visiontransfer/imageset-opencv.h

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+/*******************************************************************************
+ * Copyright (c) 2021 Nerian Vision GmbH
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *******************************************************************************/
+
+#ifndef VISIONTRANSFER_IMAGESET_OPENCV_H
+#define VISIONTRANSFER_IMAGESET_OPENCV_H
+
+#ifdef CV_MAJOR_VERSION
+
+namespace visiontransfer {
+
+/*
+ * OpenCV-specific implementations that need to be inlined in order to avoid
+ * dependencies for projects that do not make use of OpenCV
+ */
+
+inline void ImageSet::toOpenCVImage(int imageNumber, cv::Mat& dest, bool convertRgbToBgr) {
+    assert(imageNumber >= 0 && imageNumber < getNumberOfImages());
+
+    switch(formats[imageNumber]) {
+        case ImageSet::FORMAT_12_BIT_MONO:
+            dest= cv::Mat_<unsigned short>(height, width,
+                reinterpret_cast<unsigned short*>(data[imageNumber]), rowStride[imageNumber]);
+            break;
+        case ImageSet::FORMAT_8_BIT_MONO:
+            dest = cv::Mat_<unsigned char>(height, width,
+                data[imageNumber], rowStride[imageNumber]);
+            break;
+        case ImageSet::FORMAT_8_BIT_RGB:
+            dest = cv::Mat_<cv::Vec3b>(height, width,
+                reinterpret_cast<cv::Vec3b*>(data[imageNumber]), rowStride[imageNumber]);
+            if(convertRgbToBgr) {
+                cv::cvtColor(dest, dest, cv::COLOR_RGB2BGR);
+            }
+            break;
+    }
+}
+
+} // namespace
+
+#endif
+#endif