how create mask by image map ?

[bla bla 2]

How create of mask by image map shader with several image map shader ?

Thank you.

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Comment on créer plusieurs masque avec plusieurs images maps shader ?

Merci.

Bastien. 

[rcallicotte]

Sorry, I'm not sure I completely understand.  Do you want to create image mask before you use it in Terragen or inside of Terragen?

[TheBadger]

Hi bla bla 2,

Perhaps you will move your question to this thread http://forums.planetside.co.uk/index.php?topic=13294.0