scanners

scanners

1. types

   • flatbed
   • portable
   • 3d
   • laser
   • MFD

2. resolution

   • dpi
     • 75
     • 150
     • 300
   • higher res=higher quality

3. colour

   • colour depth
     • 1bit
       • black&white
     • 8bit
       • greyscale
       • 256 colours
     • 16bit
       • 60thousand colours
     • 24bit
       • 16million colours
     • 32bit
       • just stop you can't even see them

4. size

   • a4
   • a3
   • business card size
   • laser
   • 3d