The ROI Rectangle Tool allows the definition of a rectangular Region of Interest. To define a Rectangular Region of Interest, select the ROI Rectangle tool, then click and drag on the map image. The ROI will start at the point the left mouse button was pressed and will stretch to the point at which the left mouse button was released.
To cancel an ROI Rectangle operation while still dragging, simply press the ESC key on the keyboard or click the right mouse button. After a Rectangular ROI has been added to the ROI manager, you will need to use the Remove Last ROI or Erase ROI button to remove the Rectangular ROI.
The ROI Rectangle Tool allows the definition of a rectangular Region of Interest. To define a Rectangular Region of Interest, select the ROI Rectangle tool, then click and drag on the map image. The ROI will start at the point the left mouse button was pressed and will stretch to the point at which the left mouse button was released.
To cancel an ROI Rectangle operation while still dragging, simply press the ESC key on the keyboard or click the right mouse button. After a Rectangular ROI has been added to the ROI manager, you will need to use the Remove Last ROI or Erase ROI button to remove the Rectangular ROI.