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LRV Contrast Calculator

LRV Contrast Calculator APK

LRV Contrast Calculator APK

1.0.1 FreeBEZAPPS ⇣ Download APK (1.19 MB)

LRV Contrast Calculator

What's LRV Contrast Calculator APK?

LRV Contrast Calculator is a app for Android, It's developed by BEZAPPS author.
First released on google play in 7 years ago and latest version released in 7 years ago.
This app has 500 download times on Google play
This product is an app in Tools category. More infomartion of LRV Contrast Calculator on google play
A good Luminance contrast can assist people with low vision in identifying important building elements such as Stairway Nosings, Doorways, Tactile Ground Surface Indicators and Signage in the built environment.

Light / Luminance Reflectance Value, or LRV, is a measurement of light that is reflected from a surface. Some of the ways to find the LRV are by means of a colorimeter, spectrophotometer or directly by the manufacturer (for example, LRV noted on a fan deck provided by a paint manufacturer).

LRV / Luminance Contrast is the light reflected from one surface as compared to the light reflected from another surface. This app calculates the percentage difference required when the LRV of any two samples are know. For example, if you have the LRV of the color of the door frame and the LRV of the color of the door, you can use this calculator to determine the contrast in % based on the formulas used in either USA or Australia.