QR code is readable in omni-direction. Thus, it's applied in various things. Where are QR codes used? Keep reading to discover 11 best practices of QR codes.
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2. OUTLINE
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What are QR codes?
How do QR codes work?
Are QR codes worth using?
Where are QR codes used? 11 best practices
Where are QR codes displayed?
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3. WHAT ARE QR
CODES?
A QR code is a type of barcodes
that is simple for a digital device to
read and carries data in the form of
a string of pixels organized in a
square-cornered grid.
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4. HOW DO QR
CODES WORK?
Evaluates each grid
square individually and
assigns a value based on
whether it is black or
white.
It puts together smaller
grid squares to create
larger ones.
QR READER
ANALYZES
THE GRID-
FORMATTED
DECODED QR
CODE
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