JPEG
Very portable - opened by all graphic & desktop design packages
Used on webpages/ most phones
Suitable for real images
Lossy compression but keeps most detail
Quality can be set as percentage
TIFF
Not very portable - often needs special software
Lossy and lossless compression or save without compression
Larger file size than PNG/JPEG
Professional photographers
Can have a transparent background
PNG
Very portable - opened by all graphic & desktop design packages
Lossless compression
Very high quality image
Online use, not CMYK colour
Can contain layers and have transparent backgrounds
PICT
Very limited portability
Design by Apple Macintosh
Can be Compressed
Not widely used
Can store bitmap and vector images
GIFF
Portable - opened in most graphic packages
Lossy and lossless compression
Very small file sizes as colour quality is very limited
Often used for icons/ buttons
Can have a transparent background