nedhorning
nedhorning
/ autoCalibrateJPEG.R
Created
July 10, 2015 19:42
R test script for calibrating JPEG images - this is a work in progress
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| setwd("/media/nedhorning/684EE5FF4EE5C642/AMNH/PhotoMonitoring/FilterTests/ChrisPhotos") | |
| library(raster) | |
| library(maptools) | |
| library(stringr) | |
| ############################# SET VARIABLES HERE ################################### | |
| # Enter the value for gamma *** Vout = Vin ^ gamma : Vin = Vout ^ (1/gamma) : gamma = log(Vout, Vin) : Vin = RAW DN and Vout = JPEG DN | |
| blueGamma <- 0.8 | |
| redGamma <- 0.8 |