Explain color look up table
Explain the color look up table?
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Within the color display unit, it is essential to read the 44-bit for every pixel from the buffer. This is very time consuming method. In order to prevent this, the video controller uses the look up table in order to store several entries of the pixel vales in the RGB format. This look up table is generally known as the color look up table.
Consider a raster system with the resolution of 1024 x 768 pixels and the color palette calls for 65,536 colors. What is the minimum amount of video RAM that the computer must have to support the above-mentioned resolution and number of colors?
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