Scan Conversion in Computer Graphics
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Questions and Answers

What is scan conversion also known as?

  • Pixel transformation
  • Geometric conversion
  • Rasterization (correct)
  • Point conversion
  • What does a pixel refer to?

  • A digital image
  • A mathematical point
  • A geometric primitive
  • A picture unit on display devices (correct)
  • What is the process of converting a mathematical point into a pixel on a computer display called?

  • Rasterization
  • Geometric transformation
  • Point plotting
  • Scan converting (correct)
  • What is the term 'pixel' short for?

    <p>Picture element</p> Signup and view all the answers

    Which Python library can be used for drawing pixels on the screen?

    <p>Pillow</p> Signup and view all the answers

    In a digital image, what are rows and columns made up of?

    <p>Pixels</p> Signup and view all the answers

    What is the smallest picture unit accepted by display devices?

    <p>Pixel</p> Signup and view all the answers

    What is required to draw a point on the display screen?

    <p>Point plotting procedure</p> Signup and view all the answers

    What term is used to refer to the process of converting a mathematical point into a pixel on a computer display?

    <p>Scan conversion</p> Signup and view all the answers

    What is the term 'pixel' short for?

    <p>Picture element</p> Signup and view all the answers

    What is required to draw a point on the display screen?

    <p>Third-party libraries</p> Signup and view all the answers

    What does a pixel refer to?

    <p>Picture element</p> Signup and view all the answers

    In a digital image, what are rows and columns made up of?

    <p>Pixels</p> Signup and view all the answers

    What library can be used to draw pixels in Python?

    <p>Pillow</p> Signup and view all the answers

    Which process creates a pattern of points identical to the objects to be displayed?

    <p>Rasterization</p> Signup and view all the answers

    What is the smallest picture unit accepted by display devices?

    <p>Picture element</p> Signup and view all the answers

    Study Notes

    Computer Graphics Basics

    • Scan conversion is also known as rasterization.
    • A pixel refers to a single point on a computer display, representing a small unit of a digital image.

    Pixels and Display

    • The process of converting a mathematical point into a pixel on a computer display is called scan conversion or rasterization.
    • The term 'pixel' is short for 'Picture Element'.
    • To draw a point on the display screen, a pixel is required.

    Digital Images

    • In a digital image, rows and columns are made up of pixels.
    • The smallest picture unit accepted by display devices is a pixel.

    Python Libraries

    • The Python library that can be used for drawing pixels on the screen is unknown (not specified in the text).

    Graphics Rendering

    • Scan conversion is the process that creates a pattern of points identical to the objects to be displayed.

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    Quiz Team

    Description

    Test your knowledge about scan conversion in computer graphics, which involves the conversion of graphical primitives into a pattern of pixels for display. Learn about the algorithms used to generate graphical objects and the process of converting geometric definitions into pixel coordinates.

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