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Pixels Per Foot Calculator

Calculate PPF for identification requirements.

Enter the horizontal resolution value for this calculation.
pixels
Horizontal measurement perpendicular to length.
ft
Enter the need (1=detect, 2=recognize, 3=identify) value for this calculation.

Results

Pixels per Foot:
Value expressed as a rate (per unit).
-ppf
Meets Requirement:
What is needed based on the inputs.
-
Minimum Required:
Minimum required or calculated value.
-ppf
Reference: ASIS/UL Standards. DORI detection requirements.