A region capture option is used to capture a region on the screen. A cross-hair appears on selecting 'Region Capture', drag it down and release the mouse to select the region. The pointer waits until user selects and drags on a region. Cursor point zooms-in the hovered region for a better view of capture coordinates. Click escape key or the mouse right button to cancel the capture operation. In addition, press 'r' key to re-select the region if the original selection is wrong. Users can customize in User preferences to show magnifier and capture mouse pointer. download pixtel and use it to edit.