What is the minimum amount of memory required to store a 16 color image if the display resolution is 320 × 240?
April 10, 2021 | education
| First, let’s use the formula N = 2 ^ i, where N is the maximum number of colors in the palette, and i is the color depth.
We know that N = 16, which implies that i = 4.
To determine the minimum image size, let’s use another formula:
I = k * i, where I – image volume, k – display resolution, i – color depth.
Since k = 320 * 240, and we found i = 4,
then I = 320 * 240 * 4 = 307200 bits = 38.4 KB.
Answer: 38.4 KB.
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