• Contents
  • Introduction
    • What is ILWIS for Windows
    • When you are new to Windows
    • Getting started with ILWIS for Windows
  • Basic concepts
    • ILWIS window types
    • ILWIS objects and icons
    • Before creating ILWIS maps and tables
    • Working with domains
    • Attribute tables
    • Layers in a map window
    • Map views and layouts
    • Drag and drop
    • Dependent data objects
    • Properties of objects
  • ILWIS window types and their functionality
    • Main window
      • Introduction
      • Catalog(s)
      • Operation-tree and Operation-list
      • Navigator
      • Command line
      • Standard toolbar
      • Object selection toolbar
      • Status bar
      • Menu commands
        • File menu
          • Create
            • Create a point map
            • Create a segment map
            • Create a raster map
            • Create a table
            • Create a map list
            • Create an object collection
            • Create a layout
            • Create a graph
            • Create a rose diagram
            • Create a domain
            • Create a representation
            • Create a georeference
              • Create a georeference corners (during Rasterize)
              • Create a georeference 3D
              • Georef ortho : Locate fiducial marks
            • Create a coordinate system
            • Create a sample set
            • Create a two-dimensional table
            • Create a filter
            • Create a function
            • Create a script
          • Open
          • Open/Show object as table
          • Create Pyramid layers
          • Preferences
          • Setup Digitizer wizard
            • Select Port
            • Port Settings
            • Automatic Detection
            • Size, Resolution, Final Check
          • Map Reference
            • Coordinate System
            • Digitizer Control Points
          • Import
            • Import map
              • Import ASTER
              • Import ASTER - Radiometric and geometric corrections
            • Import general raster
            • Import table wizard
              • Specify Input Table Name
              • dBase DBF import method
              • ILWIS table import
                • Select Table Format
                • View File
                • Edit Column Details
              • ODBC/OLE DB
                • Table and Table Domain
                • SQL query
              • Specify ILWIS Table Name
          • Export
        • Edit menu
          • Copy Object To
          • Edit Object
            • Edit a Bool domain
          • Properties of ...
            • Raster map properties
              • Raster map definition
              • Create a georeference (through Properties)
            • Polygon map properties
            • Segment map properties
            • Point map properties
            • Table properties
            • Map list properties
            • Object collection properties
            • Map view properties
            • Layout properties
            • Annotation Text properties
            • Graph properties
            • Domain properties
            • Representation properties
            • Georeference properties
            • Coordinate system properties
            • Histogram properties
            • Sample set properties
            • Stereo pair properties
            • Criteria tree properties
            • Two-dimensional table properties
            • Matrix properties
            • Filter properties
            • Function properties
            • Script properties
        • Operations menu
        • View menu
          • List View
          • Details View
          • Customize Catalog - Object Selection
          • Customize Catalog - Details View
          • Customize Catalog - Query
          • Catalog - Show
          • Catalog - Sort By ...
          • Catalog - Predefined Queries
        • Window menu
          • New Catalog
      • Mouse functions
    • Map window
      • Introduction
      • Functionality
      • Functionality (advanced)
      • Layer Management
      • Overview window
      • Toolbar
      • Status bar
      • Menu commands
        • File menu
          • Create a point map
          • Create a segment map
          • Create a raster map
          • Create a sample set
          • Create a georeference (in map window)
          • Create a coordinate system (in map window)
          • Create an annotation text object
          • Save view
          • Save view as ...
          • Create a layout
          • Properties
        • Edit menu
          • Copy
          • Edit layer
          • Edit other map
            • Edit raster map
            • Edit polygon map
            • Edit segment map
            • Edit point map
          • Representation
          • Domain
            • Edit domain value
          • Georeference
            • Edit georeference corners
          • Edit coordinate system
            • Edit coordinate system boundary only
            • Edit coordinate system projection
              • Select projection
              • Select ellipsoid
              • Select datum
              • Suggested projections
              • UTM zones
            • Edit coordinate system LatLon
            • Edit coordinate system formula
        • Layers menu
          • Add Layer
          • Add Grid lines
          • Add Graticule
          • Remove Layer
          • Display Options
            • Raster Maps
              • domain Value
              • domain Image
              • domain Class
              • domain ID
              • domain Picture
              • domain Color
              • domain Bool
              • domain Bit
            • Polygon maps
            • Segment maps
            • Point maps
              • Symbols for Value point maps
              • Symbols for Class and ID point maps
              • Symbols by attributes
              • Symbols as arrows
              • Symbols as graphs
            • Map list as color composite
            • Map list as slide show
            • 3D grid
            • Stereo pair as anaglyph
          • Background color
          • Double-click action
        • Options menu
          • Zoom in on maps
          • Measure distance
          • Extend window by coordinates
          • Extend window by percentage
          • Change coordinate system of a map window
      • Mouse functions
    • Table window
      • Introduction
      • Functionality
      • Statistics pane
      • Record View
      • Toolbar
      • Command line
      • Status bar
      • Menu commands
        • File menu
          • Create a graph
          • Create a rose diagram
          • Print
          • Properties
        • Edit menu
          • Copy
          • Paste
          • Delete
          • Edit (single column)
          • Edit (multiple columns)
          • Add record
        • Columns menu
          • Column management
          • Add column
            • Column properties
            • Create domain Class or ID from String column
          • Goto column
          • Sort
          • Update all columns
          • Statistics
          • Join column wizard
            • Select table and column to be joined
            • Join method
            • Link between tables
            • Aggregation method
            • Output column name
          • Aggregation
          • Cumulative
          • Least squares fit
          • Semi-variogram
          • Column Slicing
        • Records menu
          • Goto record
        • View menu
          • Confusion matrix
      • Mouse functions
    • Graph window
      • Functionality
      • Examples of graphs
      • Graph Management
        • Graph Options
          • Graph from Columns
          • Graph from Formula
          • Least squares fit
          • Semi-variogram model
          • Rose diagram
          • Title
          • X-axis
          • Y-axis (left)
          • Y-axis (right)
          • X-axis (rose diagram)
          • Y-axis (rose diagram)
      • Toolbar
      • Menu commands
        • File menu
          • New Graph
          • Open
          • Save
          • Save As
          • Print
          • Open Table
        • Edit menu
          • Add Graph
            • from Columns
            • from Formula
            • Least squares fit
            • Semi-variogram model
            • Rose diagram
          • Remove Layer
          • Copy
    • Pixel information window
      • Introduction
      • Functionality
      • Functionality (advanced)
      • Status bar
      • Menu commands
      • Mouse functions
    • Stereo Pair - Stereoscope window
      • Functionality
      • Toolbar
    • SMCE window
      • Introduction
      • Functionality
      • Toolbar
      • Criteria tree viewer
      • Status bar
      • Menu commands
        • File menu
          • New
          • Open ...
          • Save
          • Save As ...
        • Edit menu
          • Insert Group ...
          • Insert Factor ...
          • Insert Constraint ...
          • Edit
          • Delete
          • Alternatives
        • Analysis menu
          • Standardize ...
            • Value input
            • Class input
            • Boolean input
          • Weigh ...
            • Direct method
            • Pairwise comparison
            • Rank ordering
            • Weigh methods (additional info)
        • Generate menu
          • Generate Selected Maps ...
          • Generate All Maps ...
          • Histogram
          • Aggregate Values
          • Slice ...
          • Show Sliced
          • Histogram Sliced
          • Aggregate Values Sliced
    • Progress manager
  • ILWIS objects
    • Data objects
      • Introduction on maps
      • Raster maps
        • Pyramid layers
      • Polygon maps
      • Segment maps
      • Point maps
      • Tables
        • Databases
      • Columns
      • Link between maps and tables
    • Container objects
      • Map lists
      • Object collections
      • Map views
      • Layouts
      • Annotation Text
    • Service objects
      • Domains
      • Representations
      • Georeferences
      • Georeference Direct Linear
      • Coordinate systems
    • Special objects
      • Histograms
      • Sample sets
      • Stereo pairs
      • Criteria trees
      • Two-dimensional tables
      • Matrices
      • Filters
      • Functions
      • Scripts
  • Editors
    • Introduction to map editors
    • Pixel editor
      • Functionality
      • Toolbar
      • Menu commands
        • Edit menu
          • Cut
          • Copy
          • Paste
          • Delete
          • Edit
        • Options menu
          • Normal/Select mode
    • Polygon editor
      • Functionality
      • Toolbar
      • Menu commands
        • File menu
          • Undo all changes
          • Save
          • Create labels
          • Apply labels
          • Extract segments
          • Customize
          • Digitizer
        • Edit menu
          • Copy
          • Edit
          • Find undefineds
        • Options menu
          • Normal/Select mode
    • Segment editor
      • Functionality
      • Toolbar
      • Menu commands
        • File menu
          • Undo all changes
          • Save
          • Check segments
            • Self overlap
            • Dead ends
            • Intersections
            • Code consistency
            • Closed segments
          • Remove redundant nodes
          • Pack
          • Polygonize
          • Boundaries of map
          • Customize
          • Digitizer
        • Edit menu
          • Cut
          • Copy
          • Paste
          • Delete
          • Edit
          • Insert/Edit
          • Insert code
          • Select mode
          • Move Points mode
          • Insert mode
          • Split/Merge mode
          • Undelete segments
          • Find Undefineds
    • Point editor
      • Functionality
      • Toolbar
      • Menu commands
        • File menu
          • Undo all changes
          • Save
          • Boundaries of map
          • Customize
          • Digitizer
        • Edit menu
          • Cut
          • Copy
          • Paste
          • Delete
          • Edit
          • Insert/Edit
          • Add point
          • Select mode
          • Move Points mode
          • Insert mode
          • Find undefineds
    • Layout editor
      • Functionality
      • Standard Toolbar
      • Layout Toolbar
      • Menu commands
        • File menu
          • Open
          • Save layout
          • Save layout as
          • Page setup
          • Print
          • Export to bitmap
        • Edit menu
          • Cut
          • Copy
          • Paste
          • Clear
        • Insert menu
          • Map view
          • Text
          • Legend
            • Class maps
            • Value maps (ras, pol, seg)
            • Value point maps: sized symbols
            • ID point maps: symbols as arrows
            • ID point maps: symbols as graphs, size
            • ID point maps: symbols as graphs, colors
          • Scale bar
          • Scale text
          • North arrow
          • Map border
            • Neat line
            • Grid
            • Graticule
            • Corners
            • Outline
          • Bitmap/Picture
          • Box
        • View menu
          • Keep Scale
        • Context-sensitive menu
          • Replace map view
          • Save view
          • Save view as
    • Annotation Text editor
      • Functionality
      • Toolbar
      • Menu commands
    • Domain Class/ID editor
      • Functionality
      • Toolbar
      • Menu commands
        • File menu
          • Merge domains
        • Edit menu
          • Add item
          • Add item to domain Group
          • Edit item
          • Edit item of domain Group
          • Change Prefix
    • Representation Class editor
      • Functionality
      • Toolbar
      • Menu commands
    • Representation Value/Gradual editor
      • Functionality
      • Menu commands
    • Georeference tiepoints editor
      • Functionality
      • Toolbar
      • Menu commands
    • Georeference 3D editor
      • Functionality
      • Toolbar
      • Menu commands
    • Coordinate system tiepoints editor
      • Functionality
      • Toolbar
      • Menu commands
    • Sample set editor
      • Functionality (1)
      • Functionality (2)
      • Toolbar
      • Menu commands
    • Epipolar Stereo Pair - Creation window
      • Functionality
      • Toolbar
    • Filter editor
    • Function editor
      • Functionality
      • Toolbar
      • Menu commands
    • Script editor
      • Functionality
      • Toolbar
      • Menu commands
  • Map and Table calculation
    • Alphabetical overview
      • ^
      • >
      • >=
      • <
      • <>
      • <=
      • *
      • +
      • -
      • /
      • =
      • ABS
      • ACOS
      • AGGAVG
      • AGGCNT
      • AGGMAX
      • AGGMED
      • AGGMIN
      • AGGPRD
      • AGGSTD
      • AGGSUM
      • AND
      • ASIN
      • ATAN
      • ATAN2
      • AVG
      • %C
      • CEIL
      • CHISQUARE
      • CLFY
      • CLRBLUE
      • CLRCYAN
      • CLRGREEN
      • CLRGREY
      • CLRHUE
      • CLRINTENS
      • CLRMAGENTA
      • CLRRED
      • CLRSAT
      • CLRYELLOW
      • CNT
      • CODE
      • ColumnAggregateAvg
      • ColumnAggregateCnt
      • ColumnAggregateMax
      • ColumnAggregateMed
      • ColumnAggregateMin
      • ColumnAggregatePrd
      • ColumnAggregateStd
      • ColumnAggregateSum
      • COLOR
      • COLORHSI
      • COORD
      • CORR
      • COS
      • COSH
      • COV
      • COVAR
      • CRDX
      • CRDY
      • CUM
      • %D
      • DEGRAD
      • DEGREE
      • DIST
      • DIST2
      • DIV
      • DMS
      • EQ
      • EXP
      • FLOOR
      • GE
      • GT
      • HYP
      • IFF
      • IFNOTUNDEF
      • IFUNDEF
      • IN
      • INMASK
      • INRANGE
      • ISUNDEF
      • %K
      • %L
      • LAT
      • LE
      • LEFT
      • LENGTH
      • LN
      • LOG
      • LON
      • LT
      • MAPCOL
      • MAPCOLOR
      • MAPCOLS
      • MAPCRD
      • MAPMAX
      • MAPMIN
      • MAPROW
      • MAPROWS
      • MAPVALUE
      • MAX
      • MAXCRDX
      • MAXCRDY
      • MIN
      • MINCRDX
      • MINCRDY
      • MOD
      • NAME
      • NDVI
      • NE
      • NEG
      • NOT
      • OR
      • %P
      • PIXAREA
      • PIXSIZE
      • PNTCRD
      • PNTNR
      • PNTVAL
      • POW
      • Predefined values
      • %R
      • RADDEG
      • RASVALUE
      • RIGHT
      • RND
      • ROUND
      • RPRCOLOR
      • SEC
      • SGN
      • SIN
      • SINH
      • SQ
      • SQRT
      • STD
      • STDERR
      • STDEV
      • STRGE
      • STRGT
      • STRING
      • STRLE
      • STRLT
      • STRPOS
      • SUB
      • SUM
      • TAN
      • TANH
      • TBLCOLS
      • TBLRECS
      • TBLVALUE
      • TRANSFORM
      • TTEST
      • VALUE
      • VAR
      • %X
      • XOR
      • %Y
    • Functional overview
    • General syntax
    • Simple calculators
    • Merging domains (workaround)
    • Creating an attribute map
    • Classifying two maps with a two-dimensional table
    • Assigning undefined values
    • Joining columns from other tables
    • Neighbourhood operations & iterations
    • Calculating with map lists
    • User-defined functions
      • User-defined functions (advanced)
    • Scripts
  • ILWIS operations
    • Quick reference (menu-wise)
    • Quick reference (alphabetic)
    • Complete reference
    • Visualization
      • Show map
      • Show table
      • Show map list as color composite
        • Dialog box
      • Show map list as slide show
        • Dialog box
      • Display 3D
        • Dialog box
      • Apply 3D
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Show stereo pair as anaglyph
        • Dialog box
      • Show stereo pair with stereoscope
        • Dialog box
    • Raster Operations
      • Map calculation
        • Expressions
        • Dialog box
        • Algorithm
      • Attribute map
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Cross
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Aggregate map
        • Functionality
        • Dialog box
        • Command line (1)
        • Command line (2)
        • Algorithm
      • Distance calculation
        • Functionality
        • Travel time map
        • Thiessen map
        • Dialog box
        • Command line (1)
        • Command line (2)
        • Algorithm
      • Iteration
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Area numbering
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Sub map
        • Functionality / Algorithm
        • Dialog box
        • Command line (1)
        • Command line (2)
      • Glue maps
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Mirror rotate
        • Functionality
        • Dialog box
        • Command line (1)
        • Command line (2)
        • Algorithm
      • Spatial Multi-Criteria Evaluation
    • Image Processing
      • Filter
        • Functionality
        • Dialog box
        • Command line (1)
        • Command line (2)
        • Algorithm
        • Filter types, Standard filters, User-defined filters
          • Filter types
            • Linear filters
            • Gradient or derivative filters
            • Rank order and median filters
            • Majority filters
            • Binary filters
            • Pattern filters
            • Standard deviation filters
          • Standard filters
          • User-defined filters
            • User-defined linear filters
            • User-defined average filters
            • User-defined rank order and median filters
            • User-defined majority filters
            • User-defined pattern filters
            • User-defined standard deviation filters
      • Stretch
        • Functionality
        • Dialog box
        • Command line (1)
        • Command line (2)
        • Algorithm
      • Slicing
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Color separation
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Color composite
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Cluster
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Sample
        • Dialog box
      • Classify
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Resample
        • Functionality
        • Dialog box
        • Command line (1)
        • Command line (2)
        • Algorithm
      • Epipolar Stereo Pair
        • Dialog box
      • Stereo pair from DTM
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
    • Statistics
      • Histogram
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Raster
        • Autocorrelation - semivariance
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Variogram surface
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
      • Map List
        • Principal components
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Factor analysis
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Variance-covariance matrix
          • Functionality
          • Dialog box
          • Algorithm
        • Correlation matrix
          • Functionality
          • Dialog box
          • Algorithm
        • Optimum Index Factor
      • Polygons
        • Neighbour polygons
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
      • Segments
        • Direction histogram
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
      • Points
        • Spatial correlation
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Variogram surface
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Cross variogram
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Pattern analysis
          • Functionality
          • Examples
          • Dialog box
          • Command line
          • Algorithm
    • Interpolation
      • Densify map
        • Functionality
        • Dialog box
        • Command line (1)
        • Command line (2)
        • Algorithm
      • Kriging from raster
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Contour interpolation
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Point Interpolation
        • Nearest point
          • Functionality / Algorithm
          • Dialog box
          • Command line
        • Moving average
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Trend surface
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Moving surface
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Kriging
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Anisotropic Kriging
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Universal Kriging
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • CoKriging
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
    • Vector Operations
      • Unique ID
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Polygons
        • Attribute map
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Mask polygons
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Assign labels
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Transform polygons
          • Functionality / Algorithm
          • Dialog box
          • Command line
        • ID Grid map
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
      • Segments
        • Attribute map
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Mask segments
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Assign labels
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Sub map
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Glue maps
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Densify coordinates
          • Functionality / Algorithm
          • Dialog box
          • Command line
        • Tunneling
          • Functionality / Algorithm
          • Dialog box
          • Command line
        • Transform segments
          • Functionality / Algorithm
          • Dialog box
          • Command line
      • Points
        • Attribute map
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Mask points
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Sub map
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Glue maps
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Transform points
          • Functionality / Algorithm
          • Dialog box
          • Command line
      • Coordinates
        • Transform coordinates
        • Find datum transformation parameters
          • Input page
          • Method page
          • Output page
    • Rasterize
      • Polygon to raster
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Segment to raster
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Segment density
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Point to raster
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Point density
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
    • Vectorize
      • Raster to polygon
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Raster to segment
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Raster to point
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Polygon to segment
        • Functionality / Algorithm
        • Dialog box
        • Command line
      • Polygon to point
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Segment to polygon
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Segment to point
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
    • Table Operations
      • Transpose table
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Change domain
        • Functionality / Algorithm
        • Dialog box
        • Command line
      • Table to point map
        • Functionality / Algorithm
        • Dialog box
        • Command line
      • Glue tables
        • Functionality / Algorithm
        • Dialog box
        • Command line
    • DEM Hydro-Processing
      • DEM visualization
      • Flow Determination
        • Fill sinks
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Flow direction
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Flow accumulation
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
      • Flow Modification
        • DEM optimization
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Topological optimization
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
      • Variable Threshold Computation
        • Functionality
        • Dialog box
        • Command line
        • Algorithm
      • Network and Catchment extraction
        • Drainage network extraction
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Drainage network ordering
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Catchment extraction
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Catchment merge
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
      • Compound Parameter Extraction
        • Overland flow length
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Compound Index calculation
      • Statistical Parameter Extraction
        • Horton statistics
          • Functionality
          • Dialog box
          • Command line
          • Algorithm
        • Aggregate statistics
        • Cumulative hyspometric curve
        • Class coverage statistics
    • SEBS Tools
      • Pre-processing
        • Atmospheric Correction (SMAC)
  • Menu commands
    • Pixel information window
    • Editors
      • Annotation Text editor
      • Representation Class editor
      • Representation Value/Gradual editor
      • Georeference Tiepoints editor
      • Georeference 3D editor
      • Sample Set editor
  • How to...
    • Basic How to's
      • Display maps and tables & zoom
      • How to start operations
      • How to create objects
      • How to open objects
      • How to open pixel information
      • How to edit objects
    • How to add ...
      • How to add columns to a table
      • How to add coordinates to an image
      • How to add extra layers to a map window
    • How to aggregate column values
    • How to break dependency links of dependent data
    • How to calculate ...
      • How to calculate an aspect map
      • How to calculate a confusion matrix
      • How to calculate confidence interval maps
      • How to calculate a Digital Elevation Model
      • How to calculate a histogram
      • How to calculate NDVI
      • How to calculate Optimum Index Factor (OIF)
      • How to calculate shortest path
      • How to calculate a slope map
      • How to calculate with maps
      • How to calculate with tables
      • How to calculate with class names or IDs in maps and tables
      • How to calculate with undefineds in maps and tables
    • How to calculate (advanced)
      • How to calculate a cross section through the terrain
      • How to calculate a classified aspect map
      • How to calculate distances using iterations
      • How to calculate flooded area and water volume after constructing a dam
    • How to change ...
      • How to change the definition of dependent data objects
      • How to change display options of layers in a map window (e.g. colors)
      • How to change the domain of a map
      • How to change the properties of an object
      • How to change the working directory for ILWIS
    • How to classify a map or column
    • How to copy objects
    • How to create ...
      • How to create 3D views
      • How to create aspect maps
      • How to create attribute maps
      • How to create attribute tables
      • How to create color composites
      • How to create columns in a table
      • How to create coordinate systems
      • How to create Digital Elevation Models
      • How to create domains
      • How to create a domain Group
      • How to create georeferences
      • How to create linear filters
      • How to create map lists
      • How to create objects
      • How to create an orthophoto
      • How to create point maps
      • How to create polygon maps
      • How to create raster maps
      • How to create representations
      • How to create sample sets for image classification
      • How to create scripts
      • How to create segment maps
      • How to create slope maps
      • How to create tables
      • How to create two-dimensional tables
      • How to create user-defined functions
    • How to cross maps
    • How to customize ...
      • the Catalog
      • the Operation-list and the Operations menu
      • the Pixel Info window
      • the Point editor
      • the Polygon editor
      • the Segment editor
    • How to delete objects
    • How to digitize
    • How to display ...
      • How to display Digital Elevation Models
      • How to display a map list as a color composite
      • How to display a map list as a slide show
      • How to display maps and tables, and zoom
    • How to drag and drop
    • How to edit ...
      • How to edit the definition of dependent objects
      • How to edit domains
      • How to edit filters
      • How to edit georeferences
      • How to edit map lists
      • How to edit objects
      • How to edit point maps
      • How to edit polygon maps
      • How to edit the properties of an object
      • How to edit raster maps
      • How to edit representations
      • How to edit sample sets for image classification
      • How to edit scripts
      • How to edit segment maps
      • How to edit tables
      • How to edit two-dimensional tables
      • How to edit user-defined linear filters
    • How to export ILWIS objects to another format
    • How to filter maps
    • How to import ...
      • Data from other packages
      • ILWIS 1.4 raster data
    • How to interpolate
    • How to join ...
      • Areas from a histogram to an attribute table
      • Columns from another table to the current table
    • How to make dependent data up-to-date
    • How to monoplot
    • How to open ...
      • How to open objects
      • How to open the Pixel information window
    • How to open (advanced)
      • How to open internal domains and internal representations
      • How to open objects as tables
    • How to paste tiepoints
    • How to print a layout with maps and annotation
    • How to release disk space
    • How to run scripts
    • How to screen digitize
    • How to set up ...
      • How to set up a digitizer
    • How to start operations
    • How to slice an image
    • How to use ...
      • How to use the Catalog
      • How to use columns
      • How to use the command line in the Main window
      • How to use the command line in a table window
      • How to use the Georeference tiepoints editor
      • How to use Kriging
      • How to use layers in a map window
      • How to use long object names
      • How to use Map Calculation
      • How to use masks
      • How to use the Operation-list
      • How to use parameters in scripts
      • How to use pixel information
      • How to use the status bar
      • How to use Table Calculation
    • How to view and edit properties
    • How to zoom in on maps
  • Appendices
    • ILWIS objects
    • Relations between objects
    • ILWIS operations
    • ILWIS commands and expressions
      • Introduction
      • ILWIS commands
      • ILWIS expressions
      • ILWIS expressions (alphabetic)
      • Construction of expressions
      • ILWIS scripts (syntax)
    • ILWIS as DDE server
    • File extensions
    • Object definition files
    • Keyboard shortcuts
    • Mouse functions
  • Glossary
  • Index
  • ILWIS web site (52 North)
    • ILWIS Download (52 North)
    • ILWIS Documentation (52 North)
    • ILWIS Applications (ITC)
    • ILWIS FAQ (ITC)