OZ++ Class: OpenCVImageFileReader |
/****************************************************************************** * * Copyright (c) 2017 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * OpenCVImageFileReader.cpp * *****************************************************************************/ #pragma once #include <oz++/File.h> #include <oz++/ModuleFileName.h> #include <oz++/opencv/OpenCVObject.h> namespace OZ { class OpenCVImageFileReader { private: ModuleFileName module; public: OpenCVImageFileReader() { } cv::Mat load(const char* filename, int loadingFlag = cv::IMREAD_COLOR) { char fullpath[PATH_MAX] = {0}; if (filename[0] != '/') { sprintf(fullpath, "%s/%s", module.getPath(), filename); } else { strcpy(fullpath, filename); } printf("fullpath %s\n", fullpath); File file(fullpath); if (file.exists()) { cv::Mat image = cv::imread(fullpath, loadingFlag); if (!image.empty()) { return image; } else { throw OZ::IException("Failed to cv::imread %s", fullpath); } } else { throw OZ::IException("Not found %s", fullpath); } } }; }