Qt 5 and OpenCV 4 Computer Vision Projects

Conventions used

There are a number of text conventions used throughout this book.

CodeInText: Indicates code words in text, class or type names. Here is an example: "The Qt project file, ImageViewer.pro, should be renamed ImageEditor.pro. You can do this in your file manager or in a Terminal."

A block of code is set as follows:

         QMenu *editMenu;         QToolBar *editToolBar;         QAction *blurAction;

When we wish to draw your attention to a particular part of a code block, a comment will be appended to end of the lines:

         // for editting         void blurImage();

Any command-line input or output is written as follows:

    $ mkdir Chapter-02    $ cp -r Chapter-01/ImageViewer/ Chapter-02/ImageEditor    $ ls Chapter-02    ImageEditor    $ cd Chapter-02/ImageEditor $ make clean ...