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Questions and Answers
What is a pixel?
What is a pixel?
- A geometric structure for image scaling
- A collection of dots representing the smallest unit of an image (correct)
- A type of color encoding method
- The sum of red, green, and blue components
How is a black and white image pixel represented?
How is a black and white image pixel represented?
- As one bit, with 0 for black and 1 for white (correct)
- Using RGB encoding
- With 8 bits to store shades of grayness
- As a collection of lines
What does RGB encoding use to represent one pixel in a colorful image?
What does RGB encoding use to represent one pixel in a colorful image?
- 8 bits to store shades of grayness
- One byte for Red, one byte for Green, and one byte for Blue (correct)
- Geometric structures
- Facsimile encoding
What does brightness component of a pixel represent?
What does brightness component of a pixel represent?
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What is the impact of scaling an image to a larger size?
What is the impact of scaling an image to a larger size?
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