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--- interimage:creating_operators [2009/10/08 12:48]
tkorting
+++ interimage:creating_operators [2009/12/03 17:35] (current)
gilson
@@ Line 1: / Line 1: @@
-====== Creating an operator ======
+[[interimage:|InterIMAGE wiki]]
+====== InterIMAGE: Creating an operator ======
 TerraAIDA project aims to build InterIMAGE operators using the TerraLib library following the GNU LGLP license model. More information at http://www.dpi.inpe.br/terraaida/.
@@ Line 20: / Line 21: @@
 Download source-code {{interimage:ta_threshold.zip|here}}.
+===== Operator .op file =====
+The following code represents the .op file to be loaded into InterIMAGE GUI.
+<code xml>
+<operator type=topdown class=gis name=TerraAIDA_Threshold
+  cmd="ta_threshold \"@geoWest@\" \"@geoNorth@\" \"@geoEast@\" \"@geoSouth@\" \"@output@\" \"@class@\" \"@tmpdir@\" \"@mask_file@\" \"@image_name@\" \"@image_channel@\" \"@threshold_min@\" \"@threshold_max@\" \"@reliability@\" "
+  runglobal=false tip="Threshold one image by min and max values" >
+  <attribute name=image_name type=file ext="tif;jpg" label="Input Image">
+  <attribute name=image_channel label="Image channel/band" type=int value=0>
+  <attribute name=threshold_min label="Threshold Min" type=double value=0 >
+  <attribute name=threshold_max label="Threshold Max" type=double value=255 >
+  <attribute name=reliability label="Reliability" type=double value=1.0>
+</operator>
+</code>
+The resultant set of parameters will appear in InterIMAGE like the next figure.
+{{interimage:op_parameters.png|}}
 ===== Operator Main File =====

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