Anda dapat membuka dialog ini dengan:
Vector –> Stream feature extractor –> Pilihan ...
Anda aka mendapatkan jendela dialog pilihan seperti ini:
Atur batas
User can set the search distance that will be used to determine of nodes are converged or not. The distance is calculated in map units of your stream layer.
Perlihatkan lapisan penghitung simpul menengah
If checked, an intermediate layer that is used to extract the features is loaded to QGIS.
Submit errors to remote server.
If checked, the Tool will submit error messages to remote server for debugging and fixing the errors.