Magnify Region of Interest           

The Magnify Region of Interest button will allow you to zoom in, or magnify a particular area on your image.  Click on the magnify button and a region of interest selection box will appear. You can move the box around on the image or change the shape and size of the area being magnified by dragging on the smaller boxes. Your results will be displayed in the Magnify picture window.
           
Right-click on the magnify selection box to bring up the IPMagnifyEntity edit box, as seen below.  Selecting the Entity tab allows you to adjust the colors, thickness, handle size and visibility of the ROI selection box.  You can also select a Coordinate System.  Make the necessary adjustments, click Apply and then Close.  The values will be updated according to your selections.



Selecting the Rectangle tab allows you to enter specific values for the ROI rectangle used, including center X, Y, width, height, angle and aspect of the width/height. After entering your values, click Apply and then Close.  The ROI rectangle will be adjusted according to the selections.