The utility model discloses an image measuring apparatus, including the image measuring apparatus body, image measuring apparatus and PC terminal connection, an actual size that is used for enlargeingthe product and measure the product, wherein, the image measuring apparatus body includes the base, imaging device, stand and workstation, imaging device is fixed in one side of stand, the workstation all sets up in the top of base with the stand, the workstation includes by the lower supreme fixed station that connects gradually, the mobile station, connect platform and operation panel, fixed station fixed connection is in the top of base, be equipped with the Y through -drive piece of connecting the mobile station on the fixed station, make the mobile station remove along the Y axle, connect the X through -drive piece that the bench was equipped with the attended operation platform, make the operation panel remove along the X axle, be equipped with the Z through -drive piece that control imaging device removed along the Z axle on the stand, be equipped with control imaging device's control button on the base.