quartz/content/notes/000 This Semester/002 Courses/Computer Graphics/Chapter 2 - Image Representation/Image Representation.md
2022-02-12 06:52:50 +06:00

477 B

Image Representation

  • image is composed of discrete pixels
  • image size:: total number of pixel in vertical line x total number of pixels in horizental line
it does not specify the size of the image

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A 640 x 480 image would measure 6 inches by 5 inches when presented (e.g., displayed or printed) at 96 pixels per inch. 

On the other hand, it would measure 1.6 inches by 1.2 inches at 400 pixels per inch.