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Sachs, J. (February 1, 2001). "Digital Image Basics"(PDF). Digital Light & Color. Archived from the original(PDF) on November 20, 2015. Retrieved November 19, 2015.
Sachs, J. (February 1, 2001). "Digital Image Basics"(PDF). Digital Light & Color. Archived from the original(PDF) on November 20, 2015. Retrieved November 19, 2015.