1. DTM colourisation tool
Define colours and colour transition heights
Exports full resolution colour TIF image, and postscript scale bar
Reads HRSC PDS or VICAR DTMs
To make composite with nadir in Photoshop:
Load colourised DTM and nadir image as TIFs
Resize one to match the pixel dimensions of the other
Change DTM colour mode to LAB
On the channels tab, select only lightness
Copy the nadir image and paste it into this channel
Reselect all channels (LAB)
Convert back to RGB mode
Reduce saturation if required
Mars Express HRSC/OMEGA data workshop, St. Louis, May 2008