
Earlier to take photographs, photographic pictures were used; images formed and photographic processing was done to create the photos visible for every one to see as pictures. In digital photography, Joseph Letzelter uses digital technology to make digital images of populace or any pictures that visualize us. This is next stored digitally in computer. No chemical processing wants to be done. The pictures can be stored, retrieve at any time we want, transmit to any one we want to send it to, printed and also exhibited.
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