generates false color images from grayscale images from Flir Dev Kit (Lepton) infrared sensor

fcfgg.s

#!/bin/bash

# put all grayscale images on ~/gs
# and create ~/fc for new false color images from this script

# needs imagemagick installed

function gradientgen {

#convert xc:white xc:yellow xc:red xc:green xc:cyan xc:blue xc:violet xc:black +append -filter Cubic -rotate 90 -resize 20x80\! gradient_IR_4-rainbow.jpg
convert xc:white xc:yellow xc:orange xc:red xc:brown xc:cyan xc:blue xc:violet xc:black +append -filter Cubic -rotate 90 -resize 20x80\! gradient_IR.jpg

}


function fcgen () {

convert -verbose $1 \( gradient_IR.jpg -flip \) -clut -resize 500% fc_$1

}

if [ -a gradient_IR.jpg  ]
 then echo "gradient file exists"
else
 gradientgen
fi 

for i in ../gs/*.png
  do cp -v "$i" gs_`basename $i`
done

for i in *.png
  do fcgen "$i"
done

rm -vf gs_*.png