1. A method of identifying an embossed character comprising directing first light in a first direction across the embossed character to illuminate first parts of the character, recording first image data representing the character illuminated by the first light, directing second light in a second direction across the embossed character to illuminate second parts of the character, recording second image data representing the character illuminated by the second light, combining the first image data and the second image data to produce combined image data, comparing the combined image data to reference data, and on the basis of the comparison, identifying the character.