NAME

 
 RtdImagePixTable - itcl widget for displaying a table of pixel values

NAMESPACE

 
 rtd

PARENT CLASS

 
 util::TopLevelWidget

SYNOPSIS

 
 RtdImagePixTable <path> ?options?

DESCRIPTION

 
 This widget displays a variable sized table of raw image pixel values
 from an RtdImage widget with the given pixel at the center.  This is
 meant to be bound to mouse motion events to display pixel values as the
 mouse moves across the image.

ITK COMPONENTS

 
 buttons
        Button frame.

 label
        Tk label "Pixel Table".

 slabel
        Tk label "Statistics".

 stat
        Statistics Tk frame.

 tab
        BLT table frame.

 pixtab_$lel
        LabelValue(n) widgets: pixtab_Min, pixtab_Max, pixtab_Ave,
        pixtab_RMS, pixtab_N.

WIDGET OPTIONS

 
 -image
        Caller's RtdImage itcl object.

 -labelfont
        Fonts used.

 -labelwidth
        Set the width for displaying labels and values.

 -nrows
        Number of rows/columns of pixels to display.

PUBLIC METHODS

 
 blank_values {}
        Method to blank out all pixel values.

 statistics {}
        Method to switch statistics window on/off.

PROTECTED METHODS

 
 make_buttons {}
        Make the button frame at the bottom of the window.

 make_statistics {}
        Statistics on pixels.

 make_table {}
        Make the table of pixel values with the X,Y coords at the top and
        left resp.

PROTECTED VARIABLES

 
 canvas_
        Canvas for image.

 image_
        Internal rtdimage object.

 making_stat_
        Flag for "making statistics widget".

SEE ALSO

 
 TopLevelWidget(n)

 


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Last change: 07 May 99