Definition: Techniques ensuring that high quality is maintained through various stages of a process. For example, quality control during image capture might include comparing the scanned image to the original.
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Showing posts with label Q. Show all posts
Showing posts with label Q. Show all posts
Friday, March 14, 2008
QUANTIZATION
Definition: The artificial forcing of like gray levels to the same gray level as a result of limited tonal resolution in a scanner. Quantization is most often seen in the shadow portion of scanned images.
QUARTER TONES
Definition: Tones between shadow and midtones are known as 3/4 tones and those between highlight and midtones are known as 1/4 tones.
QUARTERPLATE
Definition: negative or print format measuring 3 ¼ x 4 ¼ inches. It's one quarter the size of a full plate (8 ½ x 6 ½ inches).
QUARTZ-IODINE LAMP
Definition: compact tungsten filament lamp designed to maintain its color temperature and light intensity throughout its working life.
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