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The process of converting from analog to digital information is a two-step process-- sampling and quantizing. In converting an analog image to a digital image, the sampling rate affects _________.
A. The bit depth of the resulting digital image.
B. The pixel dimensions of the resulting digital image.
The process of converting from analog to digital information is a two-step process-- sampling and quantizing. In the quantization step, to convert an analog image to a digital image, ______.
An infinite number of color shades and tones in an analog image is mapped to a finite set of discrete color values.
Which of the following factors will increase the file size of a digital image?
A. Larger pixel dimensions of the image
B. Higher Color Depth
Both A and B.
A digital image captured at a higher resolution _____ than it would have if it had been captured at a lower resolution.
Captures more details, has a larger file size, has larger pixel dimensions, and uses a higher sampling rate.
A digital image captured at a higher bit depth ______ than it would have if it had been captured at a lower bit depth.
Has more different colors, has a larger file size.
The term pixel is contracted from the words ______ and _______.
Picture, Element
True or False: A pixel is a point sample, not a little square.
True
True or False: A 1-bit color depth allows only black and white colors.
False
A 1-bit color depth allows _____ colors.
2
An 8-bit color depth allows _____ colors.
256 or 2^8
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