S1 Vector and Bitmap

What is a graphic?

• A visual design that is created to be displayed on a screen or a physical medium.

• Tiny dots known as pixels.

• The number of pixels used to create an bitmap graphic.

• A graphic that becomes pixelated when zoomed in.

Bitmap images are made up of tiny dots, known as...

• Pixies

• Pies

• Pixels

How is each pixel represented in the computer?

• Secret Code

• Number

• Binary Value

• Letter

What two numbers are used for binary?

• 1 and 2

• 2 and 0

• 1 and 3

• 1 and 0

What colour does the binary value 1 represent?

• Green

• White

• Black

• Blue

What colour does the binary value 0 represent?

• Green

• White

• Black

• Blue

Identify an advantage of a bitmap graphic?

• Each pixel can be edited individually

• Small in size, better for memory

• Layering is possible

• Can represent true colour

Identify an advantage of a vector graphic?

• Each pixel can be edited individually

• Small in size, better for memory

• Layering is possible

• Can represent true colour

What is the resolution?

• Applies to the number of colours used to create an bitmap graphic

• Applies to the number of pixels used to create an bitmap graphic

• Applies to the number of shapes used to create an bitmap graphic

• Applies to the number of pictures used to create an bitmap graphic

What does the word pixelated mean?

• Clear pixels

• Fuzzy pixels

• Not many pixels

• Lots of pixels