From 543c83dca25d14f333a70fb33851dfd584894fe1 Mon Sep 17 00:00:00 2001
From: Guillaume Pasero <guillaume.pasero@c-s.fr>
Date: Thu, 12 Jan 2017 11:30:15 +0100
Subject: [PATCH] DOC: details on the sampling grid position

---
 .../AppTextures/app/otbHaralickTextureExtraction.cxx           | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Modules/Applications/AppTextures/app/otbHaralickTextureExtraction.cxx b/Modules/Applications/AppTextures/app/otbHaralickTextureExtraction.cxx
index 5432bfda46..e007a457fd 100644
--- a/Modules/Applications/AppTextures/app/otbHaralickTextureExtraction.cxx
+++ b/Modules/Applications/AppTextures/app/otbHaralickTextureExtraction.cxx
@@ -88,7 +88,8 @@ SetDefaultParameterInt("channel", 1);
 SetMinimumParameterIntValue("channel", 1);
 
 AddParameter(ParameterType_Int, "step", "Computation step");
-SetParameterDescription("step", "Step (in pixels) to compute output texture values");
+SetParameterDescription("step", "Step (in pixels) to compute output texture values."
+  " The first computed pixel position is shifted by (step-1)/2 in both directions.");
 SetDefaultParameterInt("step", 1);
 SetMinimumParameterIntValue("step", 1);
 MandatoryOff("step");
-- 
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