| OZ++ Sample: GrayScaleImageView |
/****************************************************************************** * * Copyright (c) 2019 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. * * * GrayScaleImage.cpp * *****************************************************************************/ //2019/01/03 #include <opencv2/stitching.hpp> #include <oz++/StringT.h> #include <oz++/opencv/OpenCVMainView.h> #include <oz++/opencv/OpenCVImageView.h> namespace OZ { class MainView :public OpenCVMainView { private: //Inner class start class SimpleView: public OpenCVImageView { private: cv::Mat originalImage; cv::Mat blurredImage; cv::Mat scaledImage; public: virtual void display() { show(scaledImage); } public: SimpleView(View* parent, const char* name, Args& args) :OpenCVImageView(parent, name, args) { try { const char* filename = (const char*)args.get(XmNimageFileName); int imageLoadingFlag = args.get(XmNimageLoadingFlag); loadImage(filename, imageLoadingFlag); } catch (OZ::Exception ex) { caught(ex); } } ~SimpleView() { } void loadImage(const char* filename, int imageLoadingFlag= CV_LOAD_IMAGE_COLOR) { try { originalImage = readImage(filename, imageLoadingFlag); blurredImage = originalImage.clone(); int ksize = 7; int sigma = 11; blur(ksize, sigma); scaleImage(blurredImage, scaledImage, 80); } catch (OZ::Exception& ex) { caught(ex); } } void blur(int ksize, int sigma) { //void GaussianBlur(const Mat& src, Mat& dst, Size ksize, // double sigmaX, // double sigmaY = 0, // int borderType = BORDER_DEFAULT) cv::GaussianBlur(originalImage, blurredImage, cv::Size(ksize, ksize), (double)sigma, //sigmaX, (double)sigma); //sigmaY refresh(); } }; //Inner class end private: SmartPtr<SimpleView> view; StringT<char> imageFile; int imageLoadingFlag; static const int CP_WIDTH=180; void resize(Dimension w, Dimension h) { if (view) { view->View::resize(0, 0, w-CP_WIDTH, h, 0); } } public: MainView(OpenCVApplication& applet, const char* name, Args& args) :OpenCVMainView(applet, name, args) { BulletinBoard* bboard = getBulletinBoard(); imageFile = "../images/flower.png"; imageLoadingFlag = CV_LOAD_IMAGE_GRAYSCALE; try { Args ar; ar.set(XmNimageFileName, imageFile); ar.set(XmNimageLoadingFlag, imageLoadingFlag); view = new SimpleView(bboard, "", ar); } catch(OZ::Exception& ex) { caught(ex); } } ~MainView() { } }; } // int main(int argc, char** argv) { try { const char* appclass = argv[0]; OpenCVApplication applet(appclass, argc, argv); Args args; args.set(XmNwidth, 700); args.set(XmNheight, 500); MainView view(applet, argv[0], args); view.realize(); applet.run(); } catch (OZ::Exception& ex) { caught(ex); } return 0; }