COMPUTER NETWORKING

MULTIMEDIA AND QUALITY OF SERVICE

COMPRESSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not stored as Metadata about an image?
A
Height
B
Colour Depth
C
Resolution
D
Number of people in the image
Explanation: 

Detailed explanation-1: -Colour Depth and Resolution If we use two bits for each pixel, we can display four different values so we can have four colour images. This is known as the colour depth and this information is stored in the metadata for the file.

Detailed explanation-2: -Metadata is needed in a bitmap image file because the software that displays an image needs to know: The height and width of the image – so each line of the image starts in the correct place. The resolution – so the image displays at the correct size.

Detailed explanation-3: -file type. date created. author.

There is 1 question to complete.