Digitizers convert analog or physical input into digital images. This makes them related to both scanners and mice, although current digitizers serve completely different roles.
Size: 1.14 MB
Language: en
Added: Nov 18, 2017
Slides: 9 pages
Slide Content
DIGITIZER
Index
•What is a Digitizer?
•History
•Identification
•Significance
•Features
•Types
•Thank You
What Is a Digitizer?
Digitizers convert
analog or physical
input into digital
images.
History
Modern digitizers came
about in the 1950s.
Digitizers of that era
were often confused with
scanners, as in converting
any image into "digital."
Identification
Modern digitizers appear
as flat scanning surfaces.
The surface is touch-
sensitive, sending signals to
the software.
Significance
Digitizers carry out important
work in computer-aided design.
They also help convert hand-
drawn images into textures and
animation.
Features
Important features
when looking at digitizers
are resolution, sensitivity
and image recognition.
Types
In addition to the tablet itself,
digitizers have an input stylus that
acts as a pen.
More advanced designs offer
better accuracy with lasers and even
camera pens.