# XITE routines

Here is an alphabetical list of all the documented XITE routines, except format routines dealing with BIFF files and widget data structures. Some reference pages contain hypertext links to other pages. [ Up to Reference manual | Programs | Format ]

    AddAction                        XITE shell widgets.
    AddColormapCopy                  XITE color routines
    Add_entry_layout                 toolkit for creating X11 applications in XITE
    Color_add                        XITE color routines
    Color_exit                       XITE color routines
    Color_map                        XITE color routines
    Color_map2                       XITE color routines
    Color_max                        XITE color routines
    Color_ovl_add                    XITE color routines
    Color_ovl_max                    XITE color routines
    Color_ovl_read                   XITE color routines
    Color_ovl_set                    XITE color routines
    Color_read                       XITE color routines
    Color_set                        XITE color routines
    ColormapCopy                     XITE module for initializing X11 colormaps.
    ColormapStd                      XITE module for initializing X11 colormaps.
    ColorsMenuInit                   XITE color routines
    ColortabName                     XITE color routines
    ConfirmationBox                  Popup dialog widgets
    CreateAppShell                   XITE shell widgets.
    CreateDialog                     Popup dialog widgets
    CreatePopOver                    XITE shell widgets.
    CreatePopTopShell                XITE shell widgets.
    CreatePopupShell                 XITE shell widgets.
    CreateTopLevelShell              XITE shell widgets.
    DefaultMessage                   print error/warning/info/usage messages
    DefaultNoMessage                 print error/warning/info/usage messages
    DepthOfVisual                    XITE module for handling X11 display visuals.
    DepthToReducedPlanes             XITE module for handling X11 display visuals.
    Direct24VisualInfo               XITE module for handling X11 display visuals.
    Error                            print error/warning/info/usage messages
    ExitOnError                      print error/warning/info/usage messages
    FilenamePart                     Return only the filename part of a path.
    Fmatrix_1d                       allocates memory for various purposes
    Fmatrix_2d                       allocates memory for various purposes
    Fmatrix_3d                       allocates memory for various purposes
    FormDialog                       Popup dialog widgets
    GetImageColormap                 XITE module for initializing X11 colormaps.
    Has_changeable_map               XITE color routines
    Histogram                        Widget class for histograms in XITE programs
    Image                            XITE X11 image widget
    ImageAddress                     Format dependent module for XITE Image Widget
    ImageByteResize                  Resize XITE Image (pixeltype-specific routines)
    ImageCopyImagePart               XITE X11 image widget
    ImageCopyResources               XITE X11 image widget
    ImageDoubleResize                Resize XITE Image (pixeltype-specific routines)
    ImageError                       XITE X11 image widget
    ImageFloatResize                 Resize XITE Image (pixeltype-specific routines)
    ImageFormat                      Format dependent module for XITE Image Widget
    ImageFromMenu                    XITE shell widgets.
    ImageGetImageResources           XITE X11 image widget
    ImageGetResources                XITE X11 image widget
    ImageGetZoom                     XITE X11 image widget
    ImageGetZoomAll                  XITE X11 image widget
    ImageHasColormap                 XITE X11 image widget
    ImageHeight                      Format dependent module for XITE Image Widget
    ImageHeightToScreen              XITE X11 image widget
    ImageInstallPixelType            XITE X11 image widget
    ImageKill                        XITE X11 image widget
    ImageLineLength                  Format dependent module for XITE Image Widget
    ImageLongResize                  Resize XITE Image (pixeltype-specific routines)
    ImageOverlay                     XITE X11 image overlay widget
    ImageOverlayColor                XITE X11 image overlay widget
    ImageOverlayCopyImageOverlayPart XITE X11 image overlay widget
    ImageOverlayCopyImagePart        XITE X11 image overlay widget
    ImageOverlayCopyResources        XITE X11 image overlay widget
    ImageOverlayDisplay              XITE X11 image overlay widget
    ImageOverlayDrawBox              XITE X11 image overlay widget
    ImageOverlayDrawLine             XITE X11 image overlay widget
    ImageOverlayDrawOrigo            XITE X11 image overlay widget
    ImageOverlayDrawPoint            XITE X11 image overlay widget
    ImageOverlayDrawRectangle        XITE X11 image overlay widget
    ImageOverlayFill                 XITE X11 image overlay widget
    ImageOverlayGetResources         XITE X11 image overlay widget
    ImageOverlayPosXYtoAdr           XITE X11 image overlay widget
    ImageOverlayProtect              XITE X11 image overlay widget
    ImageOverlayRedisplay            XITE X11 image overlay widget
    ImageOverlayResize               Resize XITE Image (pixeltype-specific routines)
    ImageOverlayScreenXYtoAdr        XITE X11 image overlay widget
    ImagePixName                     Format dependent module for XITE Image Widget
    ImagePosXYtoAdr                  XITE X11 image widget
    ImagePosXtoScreen                XITE X11 image widget
    ImagePosYtoScreen                XITE X11 image widget
    ImageRedisplay                   XITE X11 image widget
    ImageRedisplayArea               XITE X11 image widget
    ImageRedisplayScreen             XITE X11 image widget
    ImageResize                      Resize XITE Image (pixeltype-specific routines)
    ImageScreenToHeight              XITE X11 image widget
    ImageScreenToWidth               XITE X11 image widget
    ImageScreenXYtoAdr               XITE X11 image widget
    ImageScreenXtoPos                XITE X11 image widget
    ImageScreenYtoPos                XITE X11 image widget
    ImageSetZoom                     XITE X11 image widget
    ImageSetZoomAll                  XITE X11 image widget
    ImageShortResize                 Resize XITE Image (pixeltype-specific routines)
    ImageSignedByteResize            Resize XITE Image (pixeltype-specific routines)
    ImageTitle                       Format dependent module for XITE Image Widget
    ImageTranslateZoomPanArgs        XITE X11 image widget
    ImageUnsignedShortResize         Resize XITE Image (pixeltype-specific routines)
    ImageWidth                       Format dependent module for XITE Image Widget
    ImageWidthToScreen               XITE X11 image widget
    ImageXstart                      Format dependent module for XITE Image Widget
    ImageYstart                      Format dependent module for XITE Image Widget
    Info                             print error/warning/info/usage messages
    InformationBox                   Popup dialog widgets
    InitColortableGray               XITE module for initializing X11 colormaps.
    InitColortableGrayPart           XITE module for initializing X11 colormaps.
    InitColortablePixels             XITE module for initializing X11 colormaps.
    InitMessage                      print error/warning/info/usage messages
    InitializeVisual                 XITE shell widgets.
    InitializeVisualInfos            XITE module for handling X11 display visuals.
    LastMessage                      print error/warning/info/usage messages
    LogPosition                      toolkit for creating X11 applications in XITE
    LogPositionCallback              toolkit for creating X11 applications in XITE
    Make_command_layout              toolkit for creating X11 applications in XITE
    Make_entry_layout                toolkit for creating X11 applications in XITE
    Make_image_layout                toolkit for creating X11 applications in XITE
    Make_label_layout                toolkit for creating X11 applications in XITE
    Make_list_layout                 toolkit for creating X11 applications in XITE
    Make_menu_layout                 toolkit for creating X11 applications in XITE
    Make_prompt_layout               toolkit for creating X11 applications in XITE
    Make_scroll_layout               toolkit for creating X11 applications in XITE
    MallocFloatP                     Allocate memory for a number and return pointer
    MallocIntP                       Allocate memory for a number and return pointer
    Message                          print error/warning/info/usage messages
    MessageStream                    print error/warning/info/usage messages
    Mmatrix_1d                       allocates memory for various purposes
    Mmatrix_2d                       allocates memory for various purposes
    Mmatrix_3d                       allocates memory for various purposes
    NextFilename                     Extract next string in a ":"-separated list of strings.
    OverlaysMenuInit                 XITE color routines
    OvltabName                       XITE color routines
    PlanesToDepth                    XITE module for handling X11 display visuals.
    PopMessage                       print error/warning/info/usage messages
    PopupAdd                         XITE shell widgets.
    PopupExit                        XITE shell widgets.
    PopupInit                        XITE shell widgets.
    PopupLine                        XITE shell widgets.
    PopupMenu                        XITE shell widgets.
    PopupWidget                      XITE shell widgets.
    Popup_add                        XITE shell widgets.
    PrintColormap                    XITE module for initializing X11 colormaps.
    PrintColortable                  Read, write and create colortables and colormaps
    PrintWidgetColormap              XITE module for initializing X11 colormaps.
    Pseudo8VisualInfo                XITE module for handling X11 display visuals.
    PushMessage                      print error/warning/info/usage messages
    RGBPixel                         XITE module for initializing X11 colormaps.
    RequestedImageVisual             XITE module for handling X11 display visuals.
    RequestedImageVisualAndColormap  XITE shell widgets.
    RequestedPlanes                  XITE module for handling X11 display visuals.
    SelectReadFile                   Popup dialog widgets
    SelectWriteFile                  Popup dialog widgets
    SimpleDialog                     Popup dialog widgets
    SpreadGray                       XITE module for initializing X11 colormaps.
    TopLevelWidget                   XITE shell widgets.
    True24VisualInfo                 XITE module for handling X11 display visuals.
    Usage                            print error/warning/info/usage messages
    Verbose                          print error/warning/info/usage messages
    Visual                           XITE module for handling X11 display visuals.
    VisualInfoFromClass              XITE module for handling X11 display visuals.
    Warning                          print error/warning/info/usage messages
    Xcolor_deftab                    XITE color routines
    XfwfBoard                        Free Widget Foundation Board widget
    XfwfButton                       Free Widget Foundation Button widget
    XfwfCommon                       Free Widget Foundation Common widget
    XfwfFileSelector                 Free Widget Foundation FileSelector widget
    XfwfFrame                        Free Widget Foundation Frame widget
    XfwfGroup                        Free Widget Foundation Group widget
    XfwfLabel                        Free Widget Foundation Label widget
    XfwfMenuBar                      Free Widget Foundation MenuBar widget
    XfwfMultiList                    Free Widget Foundation MultiList widget
    XfwfOptionButton                 Free Widget Foundation OptionButton widget
    XfwfPrompt                       Free Widget Foundation Prompt widget
    XfwfPullDown                     Free Widget Foundation PullDown widget
    XfwfRowCol                       Free Widget Foundation RowCol widget
    XfwfRows                         Free Widget Foundation Rows widget
    XfwfScrolledList                 Free Widget Foundation ScrolledList widget
    XfwfTextMenu                     Free Widget Foundation TextMenu widget
    XfwfToggle                       Free Widget Foundation Toggle widget
    XptyClose                        Start and stop child process to execute jobs
    XptyInit                         Start and stop child process to execute jobs
    XptyJobs                         Start and stop child process to execute jobs
    XptyKill                         Start and stop child process to execute jobs
    XptyList                         Start and stop child process to execute jobs
    XptyMessage                      Start and stop child process to execute jobs
    XptyStartProgram                 Start and stop child process to execute jobs
    absDiff                          absolute difference between two bands
    absValue                         take the absolute value of a band
    addGauss                         add gaussian random noise to a band
    addPoisson                       add Poisson noise to the output band
    add_callback_first               toolkit for creating X11 applications in XITE
    add_callback_last                toolkit for creating X11 applications in XITE
    add_callback_to_image            toolkit for creating X11 applications in XITE
    add_callback_to_image_layout     toolkit for creating X11 applications in XITE
    add_to_image_callbacks           toolkit for creating X11 applications in XITE
    addw                             add two bands pixel by pixel, with weights
    affine                           affine geometric transform
    argvOptions                      Concatenate all the command-line options and arguments in one string.
    ascii2biff                       convert an ascii file to BIFF format
    average                          computes the average of several bands in an input image
    band_minmax                      find minimum and maximum in a BIFF image band
    band_minmax_disp                 find minimum and maximum in a BIFF image band
    bandpass                         "Ideal" filters truncated with window function in the spatial domain
    bandpassf                        make a filter in the Fourier domain
    bandstop                         "Ideal" filters truncated with window function in the spatial domain
    bandstopf                        make a filter in the Fourier domain
    bartlett                         circularly symmetric window functions for filters and parsing of window function name
    bdf2biff                         converts a Bitmap Distribution Format font file into a BIFF image of at least 255 bands
    biff2ascii                       write a biff band to an ascii data file
    biff2raw                         write a biff band to a raw data file
    biff2tiff                        Convert a BIFF image to TIFF
    biff2tiff1                       Convert a BIFF image to TIFF
    biff2tiff16                      Convert a BIFF image to TIFF
    biff2tiff16c                     Convert a BIFF image to TIFF
    biff2tiff16s                     Convert a BIFF image to TIFF
    biff2tiff16sc                    Convert a BIFF image to TIFF
    biff2tiff32fp                    Convert a BIFF image to TIFF
    biff2tiff32fpc                   Convert a BIFF image to TIFF
    biff2tiff32i                     Convert a BIFF image to TIFF
    biff2tiff32ic                    Convert a BIFF image to TIFF
    biff2tiff64                      Convert a BIFF image to TIFF
    biff2tiff64c                     Convert a BIFF image to TIFF
    biff2tiff8                       Convert a BIFF image to TIFF
    biff2tiff8c                      Convert a BIFF image to TIFF
    biff2tiff8p                      Convert a BIFF image to TIFF
    biff2tiff8s                      Convert a BIFF image to TIFF
    biff2tiff8sc                     Convert a BIFF image to TIFF
    biff_swap                        swap byte order in biff-band
    butterworthf                     make a filter in the Fourier domain
    canny                            detect edges in image using Canny operator
    canny_filters                    detect edges in image using Canny operator
    canny_scale                      detect edges in image using Canny operator
    classMeans                       calculate class means
    classifyNearest                  classify to nearest class
    closestMinMax                    closest of minimum and maximum, noise reduction
    cmapOfVisual                     XITE module for initializing X11 colormaps.
    cmapOfVisualClass                XITE module for initializing X11 colormaps.
    colMax                           Maximum and minimum of BIFF band row or column
    colMaxArr                        Horizontal and vertical cross-sections, row or column of BIFF band
    colMaxArrBand                    Horizontal and vertical cross-sections, row or column of BIFF band
    colMaxBand                       Maximum and minimum of BIFF band row or column
    colMin                           Maximum and minimum of BIFF band row or column
    colMinArr                        Horizontal and vertical cross-sections, row or column of BIFF band
    colMinArrBand                    Horizontal and vertical cross-sections, row or column of BIFF band
    colMinBand                       Maximum and minimum of BIFF band row or column
    color2ascii                      write a biff band to an ascii data file
    color_convertfromimg             Read, write and create colortables and colormaps
    color_create                     Read, write and create colortables and colormaps
    color_read                       Read, write and create colortables and colormaps
    color_write                      Read, write and create colortables and colormaps
    colorbar_image                   Mix image colors in a palette
    colorbar_widget                  Mix image colors in a palette
    colorfile                        Read, write and create colortables and colormaps
    column                           Horizontal and vertical cross-sections, row or column of BIFF band
    columnBand                       Horizontal and vertical cross-sections, row or column of BIFF band
    combine                          combine two bands
    combineTransf                    combine two histo. transformations to one
    complexConjug                    take the complex conjugate of a band
    compute                          Simple calculator.
    compute_answer                   Simple calculator.
    compute_define                   Simple calculator.
    compute_error                    Simple calculator.
    compute_line                     Simple calculator.
    contour                          create a contour map
    conv3x3                          convolution between band and 3x3 matrix
    convertBand                      convert a band to another pixel type
    convolve                         perform an n x m convolution
    copyBand                         copy a band
    crossSection                     Horizontal and vertical cross-sections, row or column of BIFF band
    crossSectionBand                 Horizontal and vertical cross-sections, row or column of BIFF band
    crossing                         find zero crossing or any other crossing
    curveToBand                      Make BIFF image band visualize 1-D curve
    dither                           create a dithering band
    divide                           divide two bands pixel by pixel
    drawBand                         draw constant value into a whole band
    enter_function_debug             Handle debug printouts in XITE
    envfindfile                      search for file in an environment path
    envfindfilemulti                 search for file in an environment path
    exponentialf                     make a filter in the Fourier domain
    extrema1                         detection of local minima and maxima
    extrema2                         detection of local minima and maxima
    fft                              Two dimensional Fourier Transform
    fft2d                            Two dimensional Fourier Transform
    fftAmp                           take the absolute value of a band
    fftDisplay                       Take logarithm of BIFF band (compress dynamic range)
    fftImag                          extract imaginary part of complex band
    fftMakeBp                        make a filter in the Fourier domain
    fftMakeBs                        make a filter in the Fourier domain
    fftMakeHp                        make a filter in the Fourier domain
    fftMakeLp                        make a filter in the Fourier domain
    fftMult                          multiply two bands pixel by pixel
    fftPhase                         phase of complex image band
    fftPower                         take the power of each pixel value
    fftReal                          extract real part of complex band
    fht1d                            1 dimensional fast Hartley transform
    fht2d                            2 dimensional fast Hartley transform
    fhtInitTables                    initialize tables for fast Hartley transform
    fhtPhase                         find Fourier transform phase from Hartley transform
    fhtPower                         calculate power specter from Hartley transform
    fractile                         noise reduction filtering
    fractile_mask                    noise reduction filtering
    ft2ht                            2d fourier to hartley conversion
    gammaAdjust                      Simple gamma correction
    gaussRandom                      random function with gaussian distribution
    glRunLength                      create the Grey level run length matrix
    glcm                             Computes Grey Level Cooccurrence Matrix
    glcmAsm                          Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmCont                         Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmCorr                         Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmDiagmoment                   Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmEntropy                      Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmIdm                          Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmInertia                      Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmParameter                    Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmProm                         Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmShade                        Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glcmVar                          Computes features from the Grey Level Co-occurrence Matrix (GLCM)
    glrlGln                          extract grey level run length parameters
    glrlLgre                         extract grey level run length parameters
    glrlLre                          extract grey level run length parameters
    glrlParameters                   extract grey level run length parameters
    glrlRln                          extract grey level run length parameters
    glrlRp                           extract grey level run length parameters
    glrlSgre                         extract grey level run length parameters
    glrlSre                          extract grey level run length parameters
    grad                             gradient operator for edge detection
    gradInv                          gradient invers noise reduction
    gradient                         gradient operator for edge detection
    haar                             1D and 2D forward and inverse Haar Transform
    haar1d                           1D and 2D forward and inverse Haar Transform
    haar2d                           1D and 2D forward and inverse Haar Transform
    haarTexture                      texture extraction from 2D Haar transform
    haari1d                          1D and 2D forward and inverse Haar Transform
    haari2d                          1D and 2D forward and inverse Haar Transform
    hamming                          circularly symmetric window functions for filters and parsing of window function name
    hanning                          circularly symmetric window functions for filters and parsing of window function name
    highpass                         "Ideal" filters truncated with window function in the spatial domain
    highpassf                        make a filter in the Fourier domain
    histo                            Functions for histogram transformations
    histoCentroid                    move histogram mass to local centroid iteratively
    histoEq                          histogram equalization
    histoEqCol                       histogram equalization color table
    histoMeanStd                     linear scaling to desired mean and std.
    histoNorm                        histogram normalization
    histoSpecify                     histo transformation to specified function
    histoTransf                      perform general histogram transformation
    houghCircle                      Hough transform for circle detection
    houghCircles                     Hough transform for circle detection
    houghLine                        Hough transform for line detection
    hstatistics                      extract statistical information from a band
    ht2ft                            2d hartley to fourier conversion
    ihs                              Convert between RGB and IHS
    ihs2rgb                          Convert between RGB and IHS
    ihs2rgb_byte                     Convert between RGB and IHS
    ihs2rgb_img                      Convert image from IHS to RGB
    ihs2rgb_word                     Convert between RGB and IHS
    imag                             extract imaginary part of complex band
    init_button_table                Popup dialog widgets
    init_image_callbacks             toolkit for creating X11 applications in XITE
    invertHisto                      invert a histogram transformation
    kncn                             k nearest connected neighbours noise reduction
    knn                              k nearest neighbour noise reduction
    lapZeroCross                     find zero crossing of lapacian
    laplace                          edge and line detection
    leave_function_debug             Handle debug printouts in XITE
    linearTrans                      Linear image to image transformation
    lit                              Local Information Transform texture measure
    litSnn                           texture measure, combination of lit and snn
    logarithm                        Take logarithm of BIFF band (compress dynamic range)
    logical                          logical operators on bands
    logical_and                      logical operators on bands
    logical_band                     logical operators on bands
    logical_bandc                    logical operators on bands
    logical_bnot                     logical operators on bands
    logical_bor                      logical operators on bands
    logical_borc                     logical operators on bands
    logical_bxor                     logical operators on bands
    logical_bxorc                    logical operators on bands
    logical_eq                       logical operators on bands
    logical_eqc                      logical operators on bands
    logical_ge                       logical operators on bands
    logical_gec                      logical operators on bands
    logical_gt                       logical operators on bands
    logical_gtc                      logical operators on bands
    logical_le                       logical operators on bands
    logical_lec                      logical operators on bands
    logical_lshift                   logical operators on bands
    logical_lt                       logical operators on bands
    logical_ltc                      logical operators on bands
    logical_mask                     logical operators on bands
    logical_ne                       logical operators on bands
    logical_nec                      logical operators on bands
    logical_not                      logical operators on bands
    logical_or                       logical operators on bands
    logical_rshift                   logical operators on bands
    logical_xor                      logical operators on bands
    lowpass                          "Ideal" filters truncated with window function in the spatial domain
    lowpassIdealf                    make a filter in the Fourier domain
    lowpassf                         make a filter in the Fourier domain
    lowpassu                         "Ideal" filters truncated with window function in the spatial domain
    maxHisto                         texture measure
    maxSimilar3x3                    maximum similarity 3x3 noise reduction
    maxarea                          max operator over a local window
    maxima                           detection of local maxima
    mbkncn                           multi band k nearest connected neighbour noise reduction
    mbknn                            multi band k nearest neighbour noise removal
    mean                             compute local mean
    median                           noise reduction filtering
    message                          print error/warning/info/usage messages
    minarea                          min operator over a local window
    minima                           detection of local minima
    mkComCur                         make complexity curve for a band
    mkConvertBand                    convert a band to another pixel type
    mkCumHisto                       make a cumulative histogram
    mkDhistogram                     make a histogram
    mkFractalSra                     make fractal brownian motion noise
    mkGauss                          make a band with gaussian random noise
    mkHisto                          make a histogram
    mkIhistogram                     make a histogram
    mkPoisson                        make a band with Poisson random noise.
    mkPyramidAver2                   create a pyramidal raster data structure
    mkPyramidGauss5                  create a pyramidal raster data structure
    mkPyramidRank2                   create a pyramidal raster data structure
    mode                             noise removal and edge sharpening
    morphClose                       morphological grayscale close on a band.
    morphDilate                      morphological grayscale dilate on a band.
    morphErode                       morphological grayscale erode on a band.
    morphOpen                        morphological grayscale open on a band.
    multGauss                        multiply band with random gaussian noise
    multiply                         multiply two bands pixel by pixel
    negate                           negate a band
    noiseStDev                       noise reduction filtering
    overlap                          calculate overlapping area of two bands
    parseFilterTypeName              make a filter in the Fourier domain
    parseWindowName                  circularly symmetric window functions for filters and parsing of window function name
    peanoScan                        scan a band in "peano" order
    phase                            phase of complex image band
    power                            take the power of each pixel value
    prepend_debug_blanks             Handle debug printouts in XITE
    prewitt                          gradient operator for edge detection
    profile                          Calculate pixel values along a line.
    pseudo2rgb                       convert band + colortable to rgb image
    pseudomedian3x3                  median like noise reduction filtering
    pyramid                          create a pyramidal raster data structure
    pyramidAver2                     create a pyramidal raster data structure
    pyramidGauss5                    create a pyramidal raster data structure
    pyramidRank2                     create a pyramidal raster data structure
    quadratic                        quadratic geometric transform
    rank                             noise reduction filter
    read_bswitch                     read switches from command line
    read_colormap                    Read, write and create colortables and colormaps
    read_dswitch                     read switches from command line
    read_iswitch                     read switches from command line
    read_sunraster                   read sunraster file to BIFF image
    read_switch                      read switches from command line
    real                             extract real part of complex band
    realloc_string                   Reallocate string to ensure enough memory is available for an extension.
    reclassifyBoundary               reclassify the boundary pixels
    rectangle                        circularly symmetric window functions for filters and parsing of window function name
    regionArea                       find the area of one or more regions
    regionCMoment                    the moment of one or more regions
    regionConvexHull                 find the convex hull of a region
    regionCopy                       create a copy of a region
    regionCreate                     create a new region
    regionDeleteYline                delete yline from a region
    regionDraw                       draw one or more y-line regions in a band
    regionEndInsert                  clean up region at end of yline insertion
    regionFree                       free the memory occupied by a region
    regionHisto                      make a histogram of pixels in a region
    regionHistoUpdate                make a histogram of pixels in a region
    regionImoment                    compute invariant moments
    regionInsertYline                insert yline into newly created region
    regionIsPoint                    Is (x, y) a point in the region/list
    regionMean                       calculate xmean or ymean of one or more regions
    regionMinMax                     calc xmin, ymin, xmax, ymax of a region(s)
    regionMoment                     the moment of one or more regions
    regionNeighbor                   are two regions neighbors?
    regionOverlap                    do two regions overlap?
    regionPMoment                    the moment of one or more regions
    regionPerform                    perform any procedure for each point in region
    regionPerimeter                  find the perimeter of one or more regions
    regionPoint                      return a point (x, y) in the region
    regionSearch                     searc through and create a region
    regionSort                       sort regions according to object number
    regionUnion                      calculate the union of two regions
    regionVolume                     find the volume under one or more regions
    regionXmax                       calc xmin, ymin, xmax, ymax of a region(s)
    regionXmean                      calculate xmean or ymean of one or more regions
    regionXmin                       calc xmin, ymin, xmax, ymax of a region(s)
    regionYline                      split an image into homogenous regions
    regionYmax                       calc xmin, ymin, xmax, ymax of a region(s)
    regionYmean                      calculate xmean or ymean of one or more regions
    regionYmin                       calc xmin, ymin, xmax, ymax of a region(s)
    resample                         stretch or compress a band
    rgb2ihs                          Convert between RGB and IHS
    rgb2ihs_byte                     Convert between RGB and IHS
    rgb2ihs_img                      Convert image from RGB to IHS
    rgb2ihs_word                     Convert between RGB and IHS
    rms                              root mean square difference between two bands
    roberts                          gradient operator for edge detection
    rotate                           rotate transform
    row                              Horizontal and vertical cross-sections, row or column of BIFF band
    rowBand                          Horizontal and vertical cross-sections, row or column of BIFF band
    rowMax                           Maximum and minimum of BIFF band row or column
    rowMaxArr                        Horizontal and vertical cross-sections, row or column of BIFF band
    rowMaxArrBand                    Horizontal and vertical cross-sections, row or column of BIFF band
    rowMaxBand                       Maximum and minimum of BIFF band row or column
    rowMin                           Maximum and minimum of BIFF band row or column
    rowMinArr                        Horizontal and vertical cross-sections, row or column of BIFF band
    rowMinArrBand                    Horizontal and vertical cross-sections, row or column of BIFF band
    rowMinBand                       Maximum and minimum of BIFF band row or column
    scale                            linear scaling of pixel values
    scaleHisto                       scale a cumulative histogram
    scaled2col                       convert scaled cumulative histogram
    scatter                          make a scatterplot
    segmRandom                       draw two regions, random border
    segmSpannWilson                  segmentation by the Spann and Wilson method
    set_init_color                   toolkit for creating X11 applications in XITE
    set_init_ovl_color               toolkit for creating X11 applications in XITE
    shift_band                       Set new origo on a band.
    sigma                            noise reduction filtering
    sigmat                           noise reduction filtering
    signDiff                         signed difference between two bands
    snn                              symmetric nearest neighbour noise reduction
    sobel                            gradient operator for edge detection
    square                           take the square of each pixel value
    squareRoot                       take the square root of each pixel value
    start_xshow                      start xshow
    statistic                        extract statistical information from a band
    statisticMask                    extract statistical information from a band
    statisticMasks                   extract statistical information from a band
    statistics                       extract statistical information from a band
    stdev                            calculation of local standard deviation
    stdiff                           local statistical differencing
    stvar                            local variance
    thresBernsen                     local treshold by the method of Bernsen.
    thresLloyd                       threshold by the method of Lloyd
    thresMinErrCrit                  minimum error threshold, criterion function method
    thresMinErrEqVar                 minimum error thresholding with equal variances.
    thresMinErrIter                  minimum error threshold, iteration method
    thresMlAppMean                   routines that applies ml-thresholds.
    thresMlAppMedian                 routines that applies ml-thresholds.
    thresMlAppScale                  routines that applies ml-thresholds.
    thresMlApply                     routines that applies ml-thresholds.
    thresMlCentroid                  multi level thresholding by local centroid method
    thresMlComCur                    multi-level threshold using complexity curve
    thresMlReddi                     multi-level thresholding by Reddi et al.
    thresMlWaHa                      Finds multiple thresholds by Wang & Haralick method.
    thresOtsu                        threshold by the method of Otsu
    thresPtile                       threshold at specified percentage
    thresRidCal                      threshold by the Ridler and Calvard method
    thresSigma                       threshold at fraction of standard deviation
    thresUniErr                      Uniform Error Threshold
    threshold                        threshold a band with specified threshold
    thresholdSpOut                   threshold a band with specified threshold
    tiff2biff                        Convert a TIFF image to a BIFF image
    tiff2biff1                       Convert a TIFF image to a BIFF image
    tiff2biff16                      Convert a TIFF image to a BIFF image
    tiff2biff16c                     Convert a TIFF image to a BIFF image
    tiff2biff1p                      Convert a TIFF image to a BIFF image
    tiff2biff2                       Convert a TIFF image to a BIFF image
    tiff2biff2p                      Convert a TIFF image to a BIFF image
    tiff2biff32fp                    Convert a TIFF image to a BIFF image
    tiff2biff32fpc                   Convert a TIFF image to a BIFF image
    tiff2biff32i                     Convert a TIFF image to a BIFF image
    tiff2biff32ic                    Convert a TIFF image to a BIFF image
    tiff2biff4                       Convert a TIFF image to a BIFF image
    tiff2biff4p                      Convert a TIFF image to a BIFF image
    tiff2biff64                      Convert a TIFF image to a BIFF image
    tiff2biff64c                     Convert a TIFF image to a BIFF image
    tiff2biff8                       Convert a TIFF image to a BIFF image
    tiff2biff8c                      Convert a TIFF image to a BIFF image
    tiff2biff8p                      Convert a TIFF image to a BIFF image
    tilde_expand                     expand tilde and environment variables in filenames.
    transpose_band                   transpose a BIFF image band
    triangle                         circularly symmetric window functions for filters and parsing of window function name
    utl_malloc                       allocates memory for various purposes
    vectorPeak                       Maximum and minimum of BIFF band row or column
    visualClassToName                XITE module for handling X11 display visuals.
    visualFromClass                  XITE module for handling X11 display visuals.
    visualFromName                   XITE module for handling X11 display visuals.
    visualNameToClass                XITE module for handling X11 display visuals.
    window                           Insert a window-function in a BIFF band.
    write_sunraster                  write BIFF-image to sun_rasterfile
    xhistogram                       Show the histogram of an image.
    ximage                           toolkit for creating X11 applications in XITE
    ximageInit                       toolkit for creating X11 applications in XITE
    ximageLayout                     toolkit for creating X11 applications in XITE
    ximage_app_usage_text            toolkit for creating X11 applications in XITE
    ximage_colorbar                  toolkit for creating X11 applications in XITE
    ximage_display                   toolkit for creating X11 applications in XITE
    ximage_exit                      toolkit for creating X11 applications in XITE
    ximage_histogram                 toolkit for creating X11 applications in XITE
    ximage_info                      toolkit for creating X11 applications in XITE
    ximage_init                      toolkit for creating X11 applications in XITE
    ximage_layout                    toolkit for creating X11 applications in XITE
    ximage_mainloop                  toolkit for creating X11 applications in XITE
    ximage_slice                     toolkit for creating X11 applications in XITE
    ximage_usage_text                toolkit for creating X11 applications in XITE
    xite_app_std_usage_text          print error/warning/info/usage messages
    xite_standard_options_usage_text print error/warning/info/usage messages
    xslice                           Mix image colors in a palette
    zer_con                          Zernike moments
    zer_mom                          Zernike moments
    zer_pol                          Zernike moments
    zer_rec                          Zernike moments