#4 Image Representation

What are the two ways of storing images in binary?

• Vector and Pixel

• Binary and Hexadecimal

• Bitmap and Pixel

• Bitmap and Vector

What is the metadata of an image used for?

• To reconstruct the image from raw binary data

• To define the width and height of the image

• To calculate the number of different colors the human eye can see

• To store the color depth and color palette

How many bits are required for each pixel in a 3-bit color image?

• 3 bits

• 1 bit

• 2 bits

• 4 bits

What is the color depth of a 24-bit color image?

• 256 colors

• 16 million colors

• 64 colors

• 8 colors

What does the term 'pixel' refer to in the context of images?

• The size of the image

• A single point in an image

• The width and height of the image

• The number of bits needed to represent each pixel

How is a vector image different from a bitmap image?

• Vector images have a larger file size compared to bitmap images

• Vector images are made of colored squares, while bitmap images store the mathematics to draw the image

• Vector images store the color depth, while bitmap images store the width and height of the image

• Vector images use hexadecimal representation, while bitmap images use binary representation

What is the file size of a bitmap image determined by?

• The number of pixels in the image

• The size of the color palette

• The color depth and resolution of the image

• The number of different colors in the image

How many possible values can be represented by 4 bits?

• 4

• 8

• 32

• 16

What is the color depth of a black-and-white bitmap image?

• 8 bits

• 4 bits

• 2 bits

• 1 bit

What is the standard color depth for storing photographs in modern times?

• 32-bit color

• 24-bit color

• 16-bit color

• 8-bit color