Class ImageAccess.Display

java.lang.Object

ImageAccess.Display

Enclosing class:

ImageAccess

public static class ImageAccess.Display
extends java.lang.Object

Class Display. This class handle the overlay display of an ImageAccess

Constructor Summary

Constructors

Constructor and Description
Display(boolean rgb, ImageAccess c1, ImageAccess c2, ImageAccess c3, java.lang.String title) Create a new Display object.
Display(ImageAccess[] images, java.lang.String title) Create a new Display object.
Display(ImageAccess image, java.lang.String title) Create a new Display object.

Method Summary

Modifier and Type	Method and Description
void	clear() Clear all the overlay components.
void	overlayCircle(int x, int y, int radius) Draw a circle overlaid over the image.
void	overlayCross(int x, int y, int length) Draw a cross overlaid over the image.
void	overlayLine(int x1, int y1, int x2, int y2) Draw a line overlaid over the image.
void	overlayText(int x, int y, java.lang.String text) Print a message as overlay into a image.
void	overlayValue(int x, int y, double value) Print a numerical value as overlay into a image, 2 decimal digits.
void	overlayValue(int x, int y, java.lang.String prefix, double value) Print a numerical value as overlay into a image with a prefix, 2 decimal digits.
void	overlayValue(int x, int y, java.lang.String prefix, double value, int numberOfDigits) Print a numerical value as overlay into a image with a prefix.
void	setColor(int red, int green, int blue) Change the color of the next overlay compound, opaque.
void	setColor(int red, int green, int blue, int transparency) Change the color of the next overlay compound.
void	setLocation(int x, int y) Change the location of the image window in the screen.
void	setStroke(int stroke) Change the stroke (thickness) of the next overlay compound.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Display

public Display(ImageAccess image,
               java.lang.String title)

Create a new Display object.

Display

public Display(boolean rgb,
               ImageAccess c1,
               ImageAccess c2,
               ImageAccess c3,
               java.lang.String title)

Create a new Display object.

Parameters:

rgb - true the 3 ImageAccess objects are shown in RGB. false, the 3 ImageAccess objects are shown in HSB.

Display

public Display(ImageAccess[] images,
               java.lang.String title)

Create a new Display object.

Method Detail

setLocation

public void setLocation(int x,
                        int y)

Change the location of the image window in the screen.

Parameters:

x - Horizontal position

y - Vertical position

setColor

public void setColor(int red,
                     int green,
                     int blue,
                     int transparency)

Change the color of the next overlay compound.

Parameters:

red - Value for red, between 0 and 255

green - Value for green, between 0 and 255

blue - Value for blue, between 0 and 255

transparency - Value for transparency, between 0 and 255

setColor

public void setColor(int red,
                     int green,
                     int blue)

Change the color of the next overlay compound, opaque.

Parameters:

red - Value for red, between 0 and 255

green - Value for green, between 0 and 255

blue - Value for blue, between 0 and 255

setStroke

public void setStroke(int stroke)

Change the stroke (thickness) of the next overlay compound.

Parameters:

stroke -

overlayText

public void overlayText(int x,
                        int y,
                        java.lang.String text)

Print a message as overlay into a image.

Parameters:

x - Horizontal position of the message

y - Vertical position of the message

text - Message to print

overlayValue

public void overlayValue(int x,
                         int y,
                         java.lang.String prefix,
                         double value,
                         int numberOfDigits)

Print a numerical value as overlay into a image with a prefix.

Parameters:

x - Horizontal position of the message

y - Vertical position of the message

prefix - Prefix

value - Value to print

numberOfDigits - Number of digits of the value to print

overlayValue

public void overlayValue(int x,
                         int y,
                         java.lang.String prefix,
                         double value)

Print a numerical value as overlay into a image with a prefix, 2 decimal digits.

Parameters:

x - Horizontal position of the message

y - Vertical position of the message

prefix - Prefix

value - Value to print

overlayValue

public void overlayValue(int x,
                         int y,
                         double value)

Print a numerical value as overlay into a image, 2 decimal digits.

Parameters:

x - Horizontal position of the message

y - Vertical position of the message

value - Value to print

overlayLine

public void overlayLine(int x1,
                        int y1,
                        int x2,
                        int y2)

Draw a line overlaid over the image.

Parameters:

x1 - Horizontal position of the first extremity

y1 - Vertical position of the first extremity

x2 - Horizontal position of the second extremity

y2 - Vertical position of the second extremity

overlayCross

public void overlayCross(int x,
                         int y,
                         int length)

Draw a cross overlaid over the image.

Parameters:

x - Horizontal position of the cross

y - Vertical position of the cross

length - Size of the cross

overlayCircle

public void overlayCircle(int x,
                          int y,
                          int radius)

Draw a circle overlaid over the image.

Parameters:

x - Horizontal position of the center of the circle

y - Vertical position of the center of the circle

radius - Radius of the circle

clear

public void clear()

Clear all the overlay components.