
//==========================================================================================

 1) folder -- simple_imgobj

      the sample illustrate how to manipulate entire image.

      the most important part of PCL is <FCObjImage> class,
      you can accomplish many jobs only with this class.

      for more effect-class to see <include\PixelProcessor.h>

//==========================================================================================

 2) folder -- more_effect

      the class set of <FCPixelXXXXXX> is simple and weak.
      class set of <FCCmdXXXXX> can provide you more effect.

      for more effect-class to see <include\Command.h>

//==========================================================================================

 3) folder -- complex

      this is a complex sample, it included canvas/layer/selection/undo.

