Photoshop

Match zoom and locations in images

  1. Open one or more images, or multiple copies of a single image.
  2. Choose Window > Arrange > Tile Horizontally/Tile Vertically.
  3. Choose Window > Arrange > Match Zoom And Location.
    Without Match Zoom And Location (top), and with Match Zoom And Location (bottom) selected

  4. Select the Zoom tool or the Hand tool.
  5. Select one of the images, hold down the Shift key, and click in or drag an area of an image. The other images are magnified to the same percentage and snap to the area you clicked.