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A simple JPEG 2000 Image Format example.

Introduction

This example demonstrates how to use the standard QPixmap API to load a JPEG 2000 image. Be sure to install the plugin before running this example.

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 #include <QtGui/QApplication>
 #include <QtGui/QImage>
 #include <QtGui/QLabel>
 #include <QtGui/QPixmap>

 // If the plugin is built statically, uncomment the following two lines
 //#include <QtCore/QtPlugin>
 //Q_IMPORT_PLUGIN(qtjp2)

 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 /*
     The plugin must be installed in $(QTDIR)/plugins/imageformats in order for this
     example to work.
     See the QImageIO documementation for further info.
 */
     QLabel imageLabel(0);
     QPixmap pixmap;

     if(!pixmap.load(":/logo.jp2"))
         imageLabel.setText("Could not load image");
     else
         imageLabel.setPixmap(pixmap);

     imageLabel.show();
     return app.exec();
 }