Spectral Transformer Fc2Tc-CIR (PDF, ~300KB), a standalone utility program for converting popular colour infrared (CIR) imagery into eye-catching natural colour scenes, with six methods / colour templates included.

Usage: Fc2Tc-CIR.exe

Fc2Tc-CIR.exe
<colour_template_indicator>
<green_colour_coefficient>
<brightness_coefficient>
<InputFile_GeoTIFF> <OutputFile_GeoTIFF>

Examples from "Dancing with spectra" series (all images are GeoSage software outputs under default analytical settings)

Figure 1: False-to-true colour simulation with a SPOT-5 scene (Image source: (C) CNES 2002; location: Sydney; resolution: 10m). Click the above image for an enlarged version, size 1.2 MB. Also see the image in a web mapping environment from Orbit Geospatial Technologies

Figure 2: False-to-true colour simulation with a SPOT-5 scene (Image source: (C) CNES 2004; location: Goulburn, NSW; resolution: 10m). Click the above image for an enlarged version, size 1.0 MB.

Figure 3: False-to-true colour simulation with a Landsat ETM+ scene (Image source: Orthorectified Landsat ETM+ from USGS GloVis; Location: Brisbane, Australia).