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Understanding Pixels and Image Resolution

Learn about pixels, the building blocks of digital images, and how image resolution is impacted by the number of pixels. Explore how colors are represented in images using RGB values and the significance of megapixels in digital cameras.

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Questions and Answers

What is the significance of representing color using RGB values in pixels?

To standardize the color representation in digital imaging

How many different colors can be represented by a single 8-bit component in an RGB value?

256

Why are digital cameras specified in megapixels?

To specify the number of pixels in the image

What happens to the resolution of a bitmap-based image as the number of pixels increases?

<p>Resolution increases</p> Signup and view all the answers

If a pixel has an RGB value of (0, 0, 255), what color does it represent?

<p><strong>Blue</strong></p> Signup and view all the answers

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