Computer Science for IGCSE & O level - Data Representation (Section 16 - No. 22)
What is the role of color depth in image file sizes?
It indicates the width of the image.
It impacts the number of colors represented, and therefore the file size.
It influences the image's aspect ratio.
It has no effect on file size.
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A greater colour depth can accommodate more colours, and typically makes a larger file size.