What is an Image
- an image that is stored electronically
- easily editied
- made up of dotsor pixels
What is a pixel?
- a pixel s a single dot that when putwith other pixels make a digital image
- can hold one colour
What is resolution
- quality of the pic measured in dots per inch
- a higher resolution gives a more detailed pic and bigger file size
Popular Grahicfile types
JPG- HIGH DETAIL , LOWFILE SIZE
GIF- low detail, low file size 256 colours an be animted
BMP- high detail high filesize universal
TIF- used in publishing , high detail high filesize