Flashcards in Data Representation Deck (9)
What are the 3 types of Logic gate?
AND, OR, NOT
What 2 pieces of information are needed to store a picture?
The colour depth of each pixel and the resolution of the image
What is colour depth?
The depth of colour in each pixel
Give an example of colour depth
Depth of 1= 1 bit, so black and white, depth of 8 is 1 byte so 255 colours
What is the resolution of a picture?
How many pixels use will use.
What does a higher resolution in a picture mean?
The more detail you can display with more pixels
What are some types of image representation?
JPG, GIF, PNG
What are examples of metadata?
-Height and width of image