ExportData.md

@@ -23,3 +23,25 @@ Click on Current Montage will export current montage.
 Click on Raw Channels will export channels as they are stored in data set. The montage is ignored.    
 
 Remove selected channels button allows to manually remove some channels in the list. This is a convenient feature to manually compose the list of channels you want to export.     
+
+# Export chunks of data
+If the current data set contains markers defining chunk of data (markers with duration) then this optional page will propose to export only some chunks of data.
+**THIS IS OPTIONAL.**   
+- Select the marker label matching chunks of data you want to export then click on + button.    
+- Click on - button will remove  current selected marker from the list.   
+Click Next to validate your choice and go forward to the next page.   
+
+Note: if more than one marker is present in the data set, the data chunks they represent will be exported **CONCATENATED**.   
+
+# Avoid artefacts
+This allow exporting data WITHOUT chunks containing artefacted data.   
+This is very similar to the previous optional page.   
+Select markers to avoid and click + to add them to the list.    
+Click next to validate your choice.    
+
+# Filter data
+
+![image](uploads/0401e98c221772cac9b8594dd97cf3d8/image.png)
+
+By default, no filter will be applied on data.   
+Change to apply current AnyWave's filter options to export data AND filtering them.   
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