Commit 543c83dc authored by Guillaume Pasero's avatar Guillaume Pasero
Browse files

DOC: details on the sampling grid position

parent 5c7f75ce
......@@ -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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