GPS for Dummies.pdf - Engineering Surveyor

328Part IV: Using Web-hosted Mapping ServicesFigure 20-6:ImageAtlasdisplay ofthe SpaceNeedle,zoomed in atmaximumresolution.Moving around in a GlobeXplorer imageAfter you display an image, you can move to a new location to focus on thearea you want to view. A frame with compass directions surrounds the photo. Click the compassdirection to scroll the image. For example, if you click NORTH, theimage scrolls up to the north. Select the Pan/Recenter radio button beneath the zoom scale. When youclick the image, the photo is reorientated so wherever you clickedappears in the center. You can also move the image by holding down theleft mouse button while the cursor is over the photo and then dragging.When you release the mouse button, a new location is shown.Overlaying a street map in GlobeXplorerGlobeXplorer has a slick feature with which you can overlay a MapQueststreet map over a portion of the image. (An example is shown in Figure 20-7.)Because an aerial photo isn’t labeled with streets, this option can help youquickly orientate yourself. To overlay a street map