Accurately Grade and Measure Stamp Perforations The Stamp Analyser digitally measures the stamp perforations, the stamp frame and the balance among the four margins to determine the centering grade of the stamp. It also allows you to measure the distance between any two points on a scanned or photographed image. The Stamp Analyser provides this information based on accurate measurement; no more guesswork. All you need to do is to provide a good scan or a good photograph of the stamp and the…