Pixel Encoding Methods Quiz
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Questions and Answers

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?

  • 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?

  • 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?

    <p>Pixel's luminance, which is the sum of red, green, and blue components</p> Signup and view all the answers

    What is the impact of scaling an image to a larger size?

    <p>It needs more pixels</p> Signup and view all the answers

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