How do I merge multiple images to create an image overlay or mosaic?
The commands under the submenu are used to interactively merge another image stored in a file to the current image to create an image overlay or mosaic. The process can be repeated to merge multiple images. If your images are in different scales, you can define control points and use Image/Warp to register the images first and then use the Image/Crop Region command to remove unneeded regions before merging them. The following are the steps used to merge two images: Step 1. Open the first image using the File/Open Image command. Step 2. Select the Image/Merge/Open Image command. Use the file open dialog box to open the image you want to merge with the current image. Step 3. Once the image is opened, it is displayed on top of the current image. The image and the overlapped area may look different from the normal display because the second image is inverted to show the overlap. Hold down the left mouse button to move the second image to the intended location for the new image and release
