cz.cuni.jagrlib.iface
Interface RasterGraphics

All Superinterfaces:

Property

All Known Implementing Classes:

DefaultRasterGraphics, HDRImage, RasterImage

public interface RasterGraphics
extends Property

Raster graphics interface (representation of pixel bitmap).

Since:

0.02

See Also:

RasterGraphics.java

Field Summary

static java.lang.String	BANDS
static java.lang.String	COLORMODE
static java.lang.String	HEIGHT
static int	MODE_BAND Higher dimensional pixel values (0 to getMaxRGB()).
static int	MODE_COLORMAP Colormapped pixels (0 to getMaxColormap()).
static int	MODE_GRAY Gray pixel values (0 to getMaxGray()).
static int	MODE_RGB True-color pixel values (0 to getMaxRGB()).
static int	MODE_RGBA True-color pixel values with alpha-channel (0 to getMaxRGB()).
static java.lang.String	WIDTH

Fields inherited from interface cz.cuni.jagrlib.iface.Property

LOGGING, STATISTICS, TEXT_DESCRIPTION

Method Summary

int	getBands() Number of color bands of the bitmap.
java.awt.image.BufferedImage	getBufferedImage() Copies raster graphics to a BufferedImage object.
void	getColormap(int i0, int length, double[][] _colors) Returns the colormap segment (for color modes: "getColormapType() == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND").
void	getColormap(int i0, int length, int[][] _colors) Returns the colormap segment (for color modes: "getColormapType() == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND").
int	getColormapType() Colormap mode (valid only for MODE_COLORMAP bitmap mode).
int	getGray(int x, int y) Returns the pixel's gray value (for all modes).
double	getGrayDouble(int x, int y) Returns the pixel's gray value (for all modes).
int	getHeight() Height of the bitmap.
void	getHLine(int x1, int x2, int y, double[] _colors) Returns the values for the given horizontal line (for MODE_GRAY).
void	getHLine(int x1, int x2, int y, double[][] _colors) Returns the values for the given horizontal line (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	getHLine(int x1, int x2, int y, int[] _colors) Returns the values for the given horizontal line (for MODE_GRAY or MODE_COLORMAP).
void	getHLine(int x1, int x2, int y, int[][] _colors) Returns the values for the given horizontal line (for MODE_RGB, MODE_RGBA or MODE_BAND).
int	getMaxColormap() Maximal ordinal number of colormap entry.
int	getMaxGray() Maximal gray value.
int	getMaxRGB() Maximal RGB[A] value.
int	getMode() Sample (color) model of the bitmap.
int	getPixel(int x, int y) Returns the pixel's value (for MODE_GRAY or MODE_COLORMAP).
void	getPixel(int x, int y, double[] _color) Returns the pixel's value (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	getPixel(int x, int y, int[] _color) Returns the pixel's value (for MODE_RGB, MODE_RGBA or MODE_BAND).
double	getPixelDouble(int x, int y) Returns the pixel's value (for MODE_GRAY).
void	getRGB(int x, int y, double[] _color) Returns the pixel's RGB[A] values (for all graphic modes).
void	getRGB(int x, int y, int[] _color) Returns the pixel's RGB[A] values (for all graphic modes).
int	getWidth() Width of the bitmap.
void	init() RasterGraphics re-initialization (keeps current bitmap size and mode).
void	init(int _width, int _height, int _mode, int _bands) RasterGraphics (re-)initialization.
void	putHLine(int x1, int x2, int y, double[] _colors) Sets the horizontal line's values (for MODE_GRAY).
void	putHLine(int x1, int x2, int y, double[][] _colors) Sets the horizontal line's values (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	putHLine(int x1, int x2, int y, int[] _colors) Sets the horizontal line's values (for MODE_GRAY or MODE_COLORMAP).
void	putHLine(int x1, int x2, int y, int[][] _colors) Sets the horizontal line's values (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	putPixel(int x, int y, double _color) Sets the given pixel's value (for MODE_GRAY).
void	putPixel(int x, int y, double[] _color) Sets the given pixel's value (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	putPixel(int x, int y, int _color) Sets the given pixel's value (for MODE_GRAY or MODE_COLORMAP).
void	putPixel(int x, int y, int[] _color) Sets the given pixel's value (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	setAlpha(double _alpha) Sets the current drawing alpha (for MODE_RGB, MODE_RGBA or MODE_GRAY).
int	setAlphaOperation(int _op) Sets the alpha-channel operation (used in all set*() methods).
void	setBufferedImage(java.awt.image.BufferedImage bi) Initializes raster graphics from a BufferedImage object.
void	setColor(double _color) Sets the current drawing color (for MODE_GRAY).
void	setColor(double[] _color) Sets the current drawing color (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	setColor(int _color) Sets the current drawing color (for MODE_GRAY or MODE_COLORMAP).
void	setColor(int[] _color) Sets the current drawing color (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	setColormap(double[][] _colors) Sets the colormap segment (for color modes: "getColormapType() == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND").
void	setColormap(int[][] _colors) Sets the colormap segment (for color modes: "getColormapType() == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND").
void	setColormapType(int _mode, int _max) Sets the colormap mode (valid only for MODE_COLORMAP bitmap mode).
void	setHLine(int x1, int x2, int y) Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y].
void	setHLine(int x1, int x2, int y, double _color) Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y] (for MODE_GRAY).
void	setHLine(int x1, int x2, int y, double[] _color) Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y] (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	setHLine(int x1, int x2, int y, int _color) Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y] (for MODE_GRAY or MODE_COLORMAP).
void	setHLine(int x1, int x2, int y, int[] _color) Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y] (for MODE_RGB, MODE_RGBA or MODE_BAND).
int	setOperation(int _op) Sets the binary set operation (used in all set*() methods).
void	setPixel(int x, int y) Sets the given pixel's value.
void	setRectangle(int x1, int y1, int x2, int y2) Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1].
void	setRectangle(int x1, int y1, int x2, int y2, double _color) Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1] (for MODE_GRAY).
void	setRectangle(int x1, int y1, int x2, int y2, double[] _color) Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1] (for MODE_RGB, MODE_RGBA or MODE_BAND).
void	setRectangle(int x1, int y1, int x2, int y2, int _color) Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1] (for MODE_GRAY or MODE_COLORMAP).
void	setRectangle(int x1, int y1, int x2, int y2, int[] _color) Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1] (for MODE_RGB, MODE_RGBA or MODE_BAND).
ValueTransferFunction	setTransferFunction(ValueTransferFunction _transfer) Sets the value-transfer function (used in all set*() methods).

Methods inherited from interface cz.cuni.jagrlib.iface.Property

commit, get, set

Field Detail

WIDTH

static final java.lang.String WIDTH

See Also:

Constant Field Values

HEIGHT

static final java.lang.String HEIGHT

See Also:

Constant Field Values

COLORMODE

static final java.lang.String COLORMODE

See Also:

Constant Field Values

BANDS

static final java.lang.String BANDS

See Also:

Constant Field Values

MODE_GRAY

static final int MODE_GRAY

Gray pixel values (0 to getMaxGray()).

See Also:

Constant Field Values

MODE_COLORMAP

static final int MODE_COLORMAP

Colormapped pixels (0 to getMaxColormap()).

See Also:

getColormapType(), setColormapType(int, int), Constant Field Values

MODE_RGB

static final int MODE_RGB

True-color pixel values (0 to getMaxRGB()).

See Also:

Constant Field Values

MODE_RGBA

static final int MODE_RGBA

True-color pixel values with alpha-channel (0 to getMaxRGB()).

See Also:

Constant Field Values

MODE_BAND

static final int MODE_BAND

Higher dimensional pixel values (0 to getMaxRGB()).

See Also:

Constant Field Values

Method Detail

init

void init(int _width,
          int _height,
          int _mode,
          int _bands)

RasterGraphics (re-)initialization.

Parameters:

_width - Width of a new bitmap.

_height - Height of a new bitmap.

_mode - Pixel value type (RasterGraphics.MODE_* constant).

_bands - Number of bands (for MODE_BAND).

See Also:

setColormapType(int, int)

init

void init()

RasterGraphics re-initialization (keeps current bitmap size and mode).

getWidth

int getWidth()

Width of the bitmap.

Returns:

Current bitmap width in pixels.

getHeight

int getHeight()

Height of the bitmap.

Returns:

Current bitmap height in pixels.

getMode

int getMode()

Sample (color) model of the bitmap.

Returns:

Current bitmap mode (RasterGraphics.MODE_* constants).

getBands

int getBands()

Number of color bands of the bitmap.

Returns:

Number of color bands.

getMaxGray

int getMaxGray()

Maximal gray value.

Returns:

Maximal acceptable gray value.

getMaxColormap

int getMaxColormap()

Maximal ordinal number of colormap entry.

Returns:

Maximal colormap's entry number.

getMaxRGB

int getMaxRGB()

Maximal RGB[A] value. Also used in multi-band mode.

Returns:

Maximal value for R,G,B,A and other bands.

getBufferedImage

java.awt.image.BufferedImage getBufferedImage()

Copies raster graphics to a BufferedImage object.

Returns:

BufferedImage object.

See Also:

setBufferedImage(java.awt.image.BufferedImage)

setBufferedImage

void setBufferedImage(java.awt.image.BufferedImage bi)

Initializes raster graphics from a BufferedImage object.

Parameters:

bi - Raster data.

See Also:

getBufferedImage()

getColormapType

int getColormapType()

Colormap mode (valid only for MODE_COLORMAP bitmap mode).

Returns:

Colormap mode (one of (RasterGraphics.MODE_* constants).

setColormapType

void setColormapType(int _mode,
                     int _max)

Sets the colormap mode (valid only for MODE_COLORMAP bitmap mode).

Parameters:

_mode - Colormap mode (one of (RasterGraphics.MODE_* constants).

_max - Maximal index of colormap entry.

getColormap

void getColormap(int i0,
                 int length,
                 double[][] _colors)

Returns the colormap segment (for color modes: "getColormapType() == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND").

Parameters:

i0 - The first colormap index.

length - Length of colormap segment.

_colors - Returned color levels (each band: from 0.0 to 1.0).

getColormap

void getColormap(int i0,
                 int length,
                 int[][] _colors)

Returns the colormap segment (for color modes: "getColormapType() == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND").

Parameters:

i0 - The first colormap index.

length - Length of colormap segment.

_colors - Returned color levels (each band: from 0 to getMaxRGB()).

setColormap

void setColormap(double[][] _colors)

Sets the colormap segment (for color modes: "getColormapType() == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND"). Colormap size & mode has to be set before using setColormapType(int, int).

Parameters:

_colors - Color levels to be set (each band: from 0.0 to 1.0).

setColormap

void setColormap(int[][] _colors)

Sets the colormap segment (for color modes: "getColormapType() == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND"). Colormap size & mode has to be set before using setColormapType(int, int).

Parameters:

_colors - Color levels to be set (each band: from 0 to getMaxRGB()).

setOperation

int setOperation(int _op)

Sets the binary set operation (used in all set*() methods).

Parameters:

_op - Binary set operation (BinaryOperation.BIN_OP_* constant).

Returns:

The old binary set operation.

See Also:

Binary operations

setAlphaOperation

int setAlphaOperation(int _op)

Sets the alpha-channel operation (used in all set*() methods).

Parameters:

_op - Alpha-channel operation (AlphaOperation.ALPHA_* constant).

Returns:

The old alpha-channel operation.

See Also:

Alpha-channel operations

setTransferFunction

ValueTransferFunction setTransferFunction(ValueTransferFunction _transfer)

Sets the value-transfer function (used in all set*() methods).

Parameters:

_transfer - New value-transfer function or null.

Returns:

The old Value-transfer function or null.

See Also:

Value-transfor function prototype

setColor

void setColor(int _color)

Sets the current drawing color (for MODE_GRAY or MODE_COLORMAP).

Parameters:

_color - Current drawing color (0 to getMaxGray() or getMaxColormap()).

setColor

void setColor(double _color)

Sets the current drawing color (for MODE_GRAY).

Parameters:

_color - Current drawing color (0.0 to 1.0).

setColor

void setColor(int[] _color)

Sets the current drawing color (for MODE_RGB, MODE_RGBA or MODE_BAND).

Parameters:

_color - Current drawing color (channel values between 0 and getMaxRGB()).

setColor

void setColor(double[] _color)

Sets the current drawing color (for MODE_RGB, MODE_RGBA or MODE_BAND).

Parameters:

_color - Current drawing color (channel values between 0.0 and 1.0).

setAlpha

void setAlpha(double _alpha)

Sets the current drawing alpha (for MODE_RGB, MODE_RGBA or MODE_GRAY).

Parameters:

_alpha - Current drawing alpha (values between 0.0 and 1.0).

setPixel

void setPixel(int x,
              int y)

Sets the given pixel's value.

Ignores any off-canvas access.

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

See Also:

setColor(int), setColor(double), setColor(int[]), setColor(double[])

putPixel

void putPixel(int x,
              int y,
              int _color)

Sets the given pixel's value (for MODE_GRAY or MODE_COLORMAP).

Ignores any off-canvas access.

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

_color - Pixel color (between 0 and getMaxGray() or getMaxColormap()).

putPixel

void putPixel(int x,
              int y,
              double _color)

Sets the given pixel's value (for MODE_GRAY).

Ignores any off-canvas access.

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

_color - Pixel color (between 0.0 and 1.0).

putPixel

void putPixel(int x,
              int y,
              int[] _color)

Sets the given pixel's value (for MODE_RGB, MODE_RGBA or MODE_BAND).

Ignores any off-canvas access.

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

_color - Pixel color (between 0 and getMaxRGB()).

putPixel

void putPixel(int x,
              int y,
              double[] _color)

Sets the given pixel's value (for MODE_RGB, MODE_RGBA or MODE_BAND).

Ignores any off-canvas access.

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

_color - Pixel color (between 0.0 and 1.0).

getPixel

int getPixel(int x,
             int y)

Returns the pixel's value (for MODE_GRAY or MODE_COLORMAP).

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

Returns:

Pixel value (0 for off-canvas access).

getPixelDouble

double getPixelDouble(int x,
                      int y)

Returns the pixel's value (for MODE_GRAY).

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

Returns:

Pixel value (0.0 for off-canvas access).

getPixel

void getPixel(int x,
              int y,
              int[] _color)

Returns the pixel's value (for MODE_RGB, MODE_RGBA or MODE_BAND).

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

_color - Current pixel RGB[A] value.

getPixel

void getPixel(int x,
              int y,
              double[] _color)

Returns the pixel's value (for MODE_RGB, MODE_RGBA or MODE_BAND).

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

_color - Current pixel RGB[A] value.

getRGB

void getRGB(int x,
            int y,
            int[] _color)

Returns the pixel's RGB[A] values (for all graphic modes).

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

_color - Current pixel RGB[A] value (if the array's length is at least 4, alpha will be returned).

getRGB

void getRGB(int x,
            int y,
            double[] _color)

Returns the pixel's RGB[A] values (for all graphic modes).

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

_color - Current pixel RGB[A] value (if the array's length is at least 4, alpha will be returned).

getGray

int getGray(int x,
            int y)

Returns the pixel's gray value (for all modes).

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

Returns:

Pixel value (0 for off-canvas access).

getGrayDouble

double getGrayDouble(int x,
                     int y)

Returns the pixel's gray value (for all modes).

Parameters:

x - X coordinate of a pixel.

y - Y coordinate of a pixel.

Returns:

Pixel value (0.0 for off-canvas access).

setHLine

void setHLine(int x1,
              int x2,
              int y)

Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y].

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

See Also:

setColor(int), setColor(double), setColor(int[]), setColor(double[])

setHLine

void setHLine(int x1,
              int x2,
              int y,
              int _color)

Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y] (for MODE_GRAY or MODE_COLORMAP).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_color - Drawing color (0 to getMaxGray() or getMaxColormap()).

setHLine

void setHLine(int x1,
              int x2,
              int y,
              double _color)

Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y] (for MODE_GRAY).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_color - Drawing color (0.0 to 1.0).

setHLine

void setHLine(int x1,
              int x2,
              int y,
              int[] _color)

Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y] (for MODE_RGB, MODE_RGBA or MODE_BAND).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_color - Drawing color (channel values between 0 and getMaxRGB()).

setHLine

void setHLine(int x1,
              int x2,
              int y,
              double[] _color)

Sets the horizontal line from [min(x1,x2),y] to [max(x1,x2)-1,y] (for MODE_RGB, MODE_RGBA or MODE_BAND).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_color - Drawing color (channel values between 0.0 and 1.0).

putHLine

void putHLine(int x1,
              int x2,
              int y,
              int[] _colors)

Sets the horizontal line's values (for MODE_GRAY or MODE_COLORMAP).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_colors - Line colors (between 0 and getMaxGray() or getMaxColormap()).

putHLine

void putHLine(int x1,
              int x2,
              int y,
              double[] _colors)

Sets the horizontal line's values (for MODE_GRAY).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_colors - Line colors (between 0.0 and 1.0).

putHLine

void putHLine(int x1,
              int x2,
              int y,
              int[][] _colors)

Sets the horizontal line's values (for MODE_RGB, MODE_RGBA or MODE_BAND).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_colors - Line colors (between 0 and getMaxRGB()).

putHLine

void putHLine(int x1,
              int x2,
              int y,
              double[][] _colors)

Sets the horizontal line's values (for MODE_RGB, MODE_RGBA or MODE_BAND).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_colors - Line colors (between 0.0 and 1.0).

getHLine

void getHLine(int x1,
              int x2,
              int y,
              int[] _colors)

Returns the values for the given horizontal line (for MODE_GRAY or MODE_COLORMAP).

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_colors - Returned colors (0 to getMaxGray() or getMaxColormap(), 0 for off-canvas access).

getHLine

void getHLine(int x1,
              int x2,
              int y,
              double[] _colors)

Returns the values for the given horizontal line (for MODE_GRAY).

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_colors - Returned colors (0.0 to 1.0, 0.0 for off-canvas access).

getHLine

void getHLine(int x1,
              int x2,
              int y,
              int[][] _colors)

Returns the values for the given horizontal line (for MODE_RGB, MODE_RGBA or MODE_BAND).

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_colors - Returned colors (channel values between 0 and getMaxRGB(), 0 for off-canvas access).

getHLine

void getHLine(int x1,
              int x2,
              int y,
              double[][] _colors)

Returns the values for the given horizontal line (for MODE_RGB, MODE_RGBA or MODE_BAND).

Parameters:

x1 - X coordinate of the starting pixel.

x2 - X coordinate of the first pixel after the line.

y - Common Y coordinate of the line.

_colors - Returned colors (channel values between 0.0 and 1.0, 0.0 for off-canvas access).

setRectangle

void setRectangle(int x1,
                  int y1,
                  int x2,
                  int y2)

Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1].

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the upper left corner.

y1 - Y coordinate of the upper left corner.

x2 - X coordinate of the lower right corner (outside pixel).

y2 - Y coordinate of the upper left corner (outside pixel).

setRectangle

void setRectangle(int x1,
                  int y1,
                  int x2,
                  int y2,
                  int _color)

Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1] (for MODE_GRAY or MODE_COLORMAP).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the upper left corner.

y1 - Y coordinate of the upper left corner.

x2 - X coordinate of the lower right corner (outside pixel).

y2 - Y coordinate of the upper left corner (outside pixel).

_color - Drawing color (0 to getMaxGray() or getMaxColormap()).

setRectangle

void setRectangle(int x1,
                  int y1,
                  int x2,
                  int y2,
                  double _color)

Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1] (for MODE_GRAY).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the upper left corner.

y1 - Y coordinate of the upper left corner.

x2 - X coordinate of the lower right corner (outside pixel).

y2 - Y coordinate of the upper left corner (outside pixel).

_color - Drawing color (0.0 to 1.0).

setRectangle

void setRectangle(int x1,
                  int y1,
                  int x2,
                  int y2,
                  int[] _color)

Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1] (for MODE_RGB, MODE_RGBA or MODE_BAND).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the upper left corner.

y1 - Y coordinate of the upper left corner.

x2 - X coordinate of the lower right corner (outside pixel).

y2 - Y coordinate of the upper left corner (outside pixel).

_color - Drawing color (0 to getMaxRGB()).

setRectangle

void setRectangle(int x1,
                  int y1,
                  int x2,
                  int y2,
                  double[] _color)

Sets the rectangle from [min(x1,x2),min(y1,y2)] to [max(x1,x2)-1,max(y1,y2)-1] (for MODE_RGB, MODE_RGBA or MODE_BAND).

Ignores any off-canvas access.

Parameters:

x1 - X coordinate of the upper left corner.

y1 - Y coordinate of the upper left corner.

x2 - X coordinate of the lower right corner (outside pixel).

y2 - Y coordinate of the upper left corner (outside pixel).

_color - Drawing color (0.0 to 1.0).