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RGB color model

RGB color model. Skills : none IT concepts : combining red, green and blue light to generate colors. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License. Where does this topic fit?. Internet concepts Applications Technology Implications

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RGB color model

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  1. RGB color model Skills: none IT concepts: combining red, green and blue light to generate colors This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

  2. Where does this topic fit? • Internet concepts • Applications • Technology • Implications • Internet skills • Application development • Content creation (images)

  3. red + blue + green → white

  4. Combine three colors for each pixel Intensities of each color can range from 0 - 255

  5. A few examples

  6. Use decimal or hexadecimal

  7. A few examples

  8. RGB demonstration service

  9. A large RGB display Millennium Park, Chicago

  10. Coffee cup pixels

  11. A very large image Zoom and pan for detail 297,500 x 87,500 pixels (26 gigapixels)

  12. A few questions How many different colors are possible using the RGB model? What colors are the background and text on a page with this body tag: <body bgcolor = "#ffffff" text = "#000000" > What happens if you change the values of the bgcolor and text attributes?

  13. RGB color model Skills: none IT concepts: combining red, green and blue light to generate colors This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

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