DefaultRasterGraphics

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cz.cuni.jagrlib
Class DefaultRasterGraphics

java.lang.Object
  cz.cuni.jagrlib.DefaultProperty
      cz.cuni.jagrlib.Piece
          cz.cuni.jagrlib.DefaultRasterGraphics

All Implemented Interfaces:: Breakable, Property, RasterGraphics, Template

Direct Known Subclasses:: HDRImage, RasterImage

public abstract class DefaultRasterGraphics
extends Piece
implements RasterGraphics
extends Piece
implements RasterGraphics

Default implementation of RasterGraphics interface.

Since:: 0.25
See Also:: DefaultRasterGraphics.java

Field Summary
`protected double`	`alpha` Actual drawing alpha (between `0.0` and `1.0`).
`protected int`	`alphaOp` Actual alpha-operation.
`protected static int[]`	`BACKGROUND` Default background color (for `getPixel()` methods).
`protected static double[]`	`BACKGROUND_D` Default background color (for `getPixel()` methods).
`protected int`	`bands` Number of bands (for `MODE_BAND`).
`protected int`	`binaryOp` Actual binary set operation.
`protected static java.lang.String`	`CATEGORY` Object category.
`protected int`	`height` The current bitmap height.
`protected static double`	`INV_255`
`protected int`	`mode` The current bitmap mode (one of `RasterGraphics.MODE_*` constants).
`protected int`	`setBands`
`protected int`	`setColorMode`
`protected int`	`setHeight`
`protected int`	`setWidth`
`protected static java.lang.String`	`TEMPLATE_NAME` Object template identifier.
`protected ValueTransferFunction`	`transferFunction` Actual value-transfer function.
`protected int`	`width` The current bitmap width.

Fields inherited from class cz.cuni.jagrlib.Piece
`channels, info, pl, plugs, reg, TEMPLATE_TYPE, userBreak`

Fields inherited from interface cz.cuni.jagrlib.iface.RasterGraphics
`BANDS, COLORMODE, HEIGHT, MODE_BAND, MODE_COLORMAP, MODE_GRAY, MODE_RGB, MODE_RGBA, WIDTH`

Fields inherited from interface cz.cuni.jagrlib.iface.Property
`LOGGING, STATISTICS, TEXT_DESCRIPTION`

Fields inherited from interface cz.cuni.jagrlib.Template
ALL_PLUGS, C_1D, C_2D, C_3D, C_ALPHA, C_BINARY, C_BREP, C_CAMERA, C_CIRCLE, C_CLIP, C_COMPRESSION, C_CURVE, C_DATA, C_DRAW, C_EDITOR, C_ELLIPSE, C_FILL, C_FILTER, C_FLOAT, C_FUNCTION, C_IMAGE, C_INTEGER, C_IO, C_LIGHT, C_LINE, C_METRIC, C_POLYGON, C_PROJECTION, C_RADIOSITY, C_RASTER, C_RENDER, C_SAMPLE, C_SCENE, C_SET, C_SOLID, C_TEXT, C_TRANSFORM, C_VECTOR, C_VIEWER, C_WORKER, CAT_EMPTY, EMPTY, IFACE, JAGRLIB, JAGRLIB2, MANIPULATOR_COMBO, MANIPULATOR_CUSTOM, MANIPULATOR_DEFAULT, MANIPULATOR_MULTILINE, PL_ALPHAMASK, PL_BITMASK, PL_CAUSTIC, PL_CODEC, PL_COLORMAP, PL_COMPARE, PL_DATA, PL_DIRECT, PL_EDITOR, PL_FILTER, PL_FUNCTION, PL_IMAGE, PL_IMPORT, PL_INPUT, PL_INTERSECTION, PL_LIGHTSOURCE, PL_ORDER, PL_OUTPUT, PL_PALETTE, PL_PHOTON, PL_PROPERTY, PL_QUANTIZER, PL_RASTER, PL_RENDER, PL_SHADOW, PL_STREAM, PL_TRANSFORM, PL_TRIGGER, PL_VOLUME, PL_WINDOW, TYPE_BOOLEAN, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INTEGER, TYPE_LONG, TYPE_OBJECT, TYPE_STRING

Fields inherited from interface cz.cuni.jagrlib.Template

ALL_PLUGS, C_1D, C_2D, C_3D, C_ALPHA, C_BINARY, C_BREP, C_CAMERA, C_CIRCLE, C_CLIP, C_COMPRESSION, C_CURVE, C_DATA, C_DRAW, C_EDITOR, C_ELLIPSE, C_FILL, C_FILTER, C_FLOAT, C_FUNCTION, C_IMAGE, C_INTEGER, C_IO, C_LIGHT, C_LINE, C_METRIC, C_POLYGON, C_PROJECTION, C_RADIOSITY, C_RASTER, C_RENDER, C_SAMPLE, C_SCENE, C_SET, C_SOLID, C_TEXT, C_TRANSFORM, C_VECTOR, C_VIEWER, C_WORKER, CAT_EMPTY, EMPTY, IFACE, JAGRLIB, JAGRLIB2, MANIPULATOR_COMBO, MANIPULATOR_CUSTOM, MANIPULATOR_DEFAULT, MANIPULATOR_MULTILINE, PL_ALPHAMASK, PL_BITMASK, PL_CAUSTIC, PL_CODEC, PL_COLORMAP, PL_COMPARE, PL_DATA, PL_DIRECT, PL_EDITOR, PL_FILTER, PL_FUNCTION, PL_IMAGE, PL_IMPORT, PL_INPUT, PL_INTERSECTION, PL_LIGHTSOURCE, PL_ORDER, PL_OUTPUT, PL_PALETTE, PL_PHOTON, PL_PROPERTY, PL_QUANTIZER, PL_RASTER, PL_RENDER, PL_SHADOW, PL_STREAM, PL_TRANSFORM, PL_TRIGGER, PL_VOLUME, PL_WINDOW, TYPE_BOOLEAN, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INTEGER, TYPE_LONG, TYPE_OBJECT, TYPE_STRING

Constructor Summary
`DefaultRasterGraphics()`

Method Summary
`void`	`commit()` Commits all previous changes to the internal object state.
`static void`	`drawFrame(RasterGraphics out, double x1d, double y1d, double x2d, double y2d)` Draws the given line using current color.
`static void`	`drawLine(RasterGraphics out, double x1d, double y1d, double x2d, double y2d)` Draws the given line using current color.
`java.lang.Object`	`get(java.lang.String key)` Gets the given property.
`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()` `RasterImage` re-initialization (keeps current bitmap size, mode, and colormap attributes, too).
`void`	`init(int _width, int _height, int _mode, int _bands)` `RasterImage` (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`	`set(java.lang.String key, java.lang.Object value)` Sets the given property.
`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 and `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 class cz.cuni.jagrlib.Piece
`className, connect, findPlug, findPlug, getInfo, getInterface, getInterface, getPlug, getReg, init, isCompatible, isCompatible, isConnected, logError, logWarning, myInterface, newInputPlug, newOptOutputPlug, newOutputPlug, newPlug, noTemplates, propBegin, propBounds, propDefault, propEnd, propEnum, propManipulator, propManipulator, setProgressListener, setRegStrings, setTemplate, setTemplateDynamic, stop`

Methods inherited from class cz.cuni.jagrlib.Piece

className, connect, findPlug, findPlug, getInfo, getInterface, getInterface, getPlug, getReg, init, isCompatible, isCompatible, isConnected, logError, logWarning, myInterface, newInputPlug, newOptOutputPlug, newOutputPlug, newPlug, noTemplates, propBegin, propBounds, propDefault, propEnd, propEnum, propManipulator, propManipulator, setProgressListener, setRegStrings, setTemplate, setTemplateDynamic, stop

Methods inherited from class cz.cuni.jagrlib.DefaultProperty
`booleanProperty, booleanProperty, colorDoubleProperty, colorProperty, doubleProperty, doubleProperty, doubleProperty, enumProperty, floatProperty, floatProperty, floatProperty, intProperty, intProperty, intProperty, longProperty, longProperty, longProperty, set, stringProperty`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

BACKGROUND

protected static final int[] BACKGROUND

Default background color (for getPixel() methods).

BACKGROUND_D

protected static final double[] BACKGROUND_D

Default background color (for getPixel() methods).

INV_255

protected static final double INV_255

See Also:: Constant Field Values

width

protected int width

The current bitmap width.

height

protected int height

The current bitmap height.

mode

protected int mode

The current bitmap mode (one of RasterGraphics.MODE_* constants).

bands

protected int bands

Number of bands (for MODE_BAND).

binaryOp

protected int binaryOp

Actual binary set operation.

alphaOp

protected int alphaOp

Actual alpha-operation.

alpha

protected double alpha

Actual drawing alpha (between 0.0 and 1.0).

transferFunction

protected ValueTransferFunction transferFunction

Actual value-transfer function.

setWidth

protected int setWidth

setHeight

protected int setHeight

setColorMode

protected int setColorMode

setBands

protected int setBands

TEMPLATE_NAME

protected static final java.lang.String TEMPLATE_NAME

Object template identifier.

See Also:: Constant Field Values

DefaultRasterGraphics

public DefaultRasterGraphics()

Method Detail

drawLine

public static final void drawLine(RasterGraphics out,
                                  double x1d,
                                  double y1d,
                                  double x2d,
                                  double y2d)

Draws the given line using current color.

drawFrame

public static final void drawFrame(RasterGraphics out,
                                   double x1d,
                                   double y1d,
                                   double x2d,
                                   double y2d)

Draws the given line using current color.

init

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

RasterImage (re-)initialization.

Specified by:: init in interface RasterGraphics

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

public void init()

RasterImage re-initialization (keeps current bitmap size, mode, and colormap attributes, too).

Specified by:: init in interface RasterGraphics

getWidth

public int getWidth()

Width of the bitmap.

Specified by:: getWidth in interface RasterGraphics

Returns:: Current bitmap width in pixels.

getHeight

public int getHeight()

Height of the bitmap.

Specified by:: getHeight in interface RasterGraphics

Returns:: Current bitmap height in pixels.

getMode

public int getMode()

Sample (color) model of the bitmap.

Specified by:: getMode in interface RasterGraphics

Returns:: Current bitmap mode (RasterGraphics.MODE_* constants).

getBands

public int getBands()

Number of color bands of the bitmap.

Specified by:: getBands in interface RasterGraphics

Returns:: Number of color bands.

getMaxGray

public int getMaxGray()

Maximal gray value.

Specified by:: getMaxGray in interface RasterGraphics

Returns:: Maximal acceptable gray value.

getMaxColormap

public int getMaxColormap()

Maximal ordinal number of colormap entry.

Default: colormap mode is not implemented!

Specified by:: getMaxColormap in interface RasterGraphics

Returns:: Maximal colormap's entry number.

getMaxRGB

public int getMaxRGB()

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

Specified by:: getMaxRGB in interface RasterGraphics

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

getBufferedImage

public java.awt.image.BufferedImage getBufferedImage()

Copies raster graphics to a BufferedImage object.

Default: BufferedImage is not used..

Specified by:: getBufferedImage in interface RasterGraphics

Returns:: BufferedImage object.
See Also:: setBufferedImage(java.awt.image.BufferedImage)

setBufferedImage

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

Initializes raster graphics from a BufferedImage object.

Default: BufferedImage is not used..

Specified by:: setBufferedImage in interface RasterGraphics

Parameters:: bi - Raster data.
See Also:: getBufferedImage()

getColormapType

public int getColormapType()

Colormap mode (valid only for MODE_COLORMAP bitmap mode).

Specified by:: getColormapType in interface RasterGraphics

Returns:: Colormap mode (one of (RasterGraphics.MODE_* constants).
See Also:: RasterGraphics

setColormapType

public void setColormapType(int _mode,
                            int _max)

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

Default: colormap mode is not implemented!

Specified by:: setColormapType in interface RasterGraphics

Parameters:: _mode - Colormap mode (one of (RasterGraphics.MODE_* constants).; _max - Maximal index of colormap entry.
See Also:: RasterGraphics

getColormap

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

Returns the colormap segment (for color modes: "

getColormapType()
 == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND

").

Default: colormap mode is not implemented!

Specified by:: getColormap in interface RasterGraphics

Parameters:: i0 - The first colormap index.; length - Length of colormap segment.; _colors - Returned color levels (each band: from 0.0 to 1.0).
See Also:: RasterGraphics

getColormap

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

Returns the colormap segment (for color modes: "

getColormapType()
 == MODE_RGB || getColormapType() == MODE_RGBA || getColormapType() == MODE_BAND

").

Default: colormap mode is not implemented!

Specified by:: getColormap in interface RasterGraphics

Parameters:: i0 - The first colormap index.; length - Length of colormap segment.; _colors - Returned color levels (each band: from 0 to #getMaxRGB()).

setColormap

public 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).

Default: colormap mode is not implemented!

Specified by:: setColormap in interface RasterGraphics

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

setColormap

public 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.

Default: colormap mode is not implemented!

Specified by:: setColormap in interface RasterGraphics

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

setOperation

public int setOperation(int _op)

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

Specified by:: setOperation in interface RasterGraphics

Parameters:: _op - Binary set operation (BinaryOperation.BIN_OP_* constant).
Returns:: The old binary set operation.
See Also:: Binary operations, RasterGraphics

setAlphaOperation

public int setAlphaOperation(int _op)

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

Specified by:: setAlphaOperation in interface RasterGraphics

Parameters:: _op - Alpha-channel operation (AlphaOperation.ALPHA_* constant).
Returns:: The old alpha-channel operation.
See Also:: Alpha-channel operations

setTransferFunction

public ValueTransferFunction setTransferFunction(ValueTransferFunction _transfer)

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

Specified by:: setTransferFunction in interface RasterGraphics

Parameters:: _transfer - New value-transfer function or null.
Returns:: The old Value-transfer function or null.
See Also:: Value-transfor function prototype, RasterGraphics

setColor

public void setColor(int _color)

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

Specified by:: setColor in interface RasterGraphics

Parameters:: _color - Current drawing color (0 to getMaxGray() or getMaxColormap()).
See Also:: RasterGraphics

setColor

public void setColor(double _color)

Sets the current drawing color (for MODE_GRAY).

Specified by:: setColor in interface RasterGraphics

Parameters:: _color - Current drawing color (0.0 to 1.0).
See Also:: RasterGraphics

setColor

public void setColor(int[] _color)

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

Specified by:: setColor in interface RasterGraphics

Parameters:: _color - Current drawing color (channel values between 0 and getMaxRGB()).
See Also:: RasterGraphics

setColor

public void setColor(double[] _color)

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

Specified by:: setColor in interface RasterGraphics

Parameters:: _color - Current drawing color (channel values between 0.0 and 1.0).
See Also:: RasterGraphics

setAlpha

public void setAlpha(double _alpha)

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

Specified by:: setAlpha in interface RasterGraphics

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

setPixel

public void setPixel(int x,
                     int y)

Sets the given pixel's value.

Ignores any off-canvas access.

Specified by:: setPixel in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.
See Also:: setColor(int), setColor(double), setColor(int[]), setColor(double[]), RasterGraphics

getPixel

public int getPixel(int x,
                    int y)

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

Specified by:: getPixel in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.
Returns:: Pixel value (0 for off-canvas access).
See Also:: RasterGraphics

getPixelDouble

public double getPixelDouble(int x,
                             int y)

Returns the pixel's value (for MODE_GRAY).

Specified by:: getPixelDouble in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.
Returns:: Pixel value (0.0 for off-canvas access).
See Also:: RasterGraphics

getPixel

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

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

Specified by:: getPixel in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.; _color - Current pixel RGB[A] value.
See Also:: RasterGraphics

getPixel

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

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

Specified by:: getPixel in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.; _color - Current pixel RGB[A] value.
See Also:: RasterGraphics

getRGB

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

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

Specified by:: getRGB in interface RasterGraphics

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

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

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

Specified by:: getRGB in interface RasterGraphics

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

public int getGray(int x,
                   int y)

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

Specified by:: getGray in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.
Returns:: Pixel value (0 for off-canvas access).

getGrayDouble

public double getGrayDouble(int x,
                            int y)

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

Specified by:: getGrayDouble in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.
Returns:: Pixel value (0.0 for off-canvas access).

putPixel

public 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.

Specified by:: putPixel in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.; _color - Pixel color (between 0 and getMaxGray() or getMaxColormap()).

putPixel

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

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

Ignores any off-canvas access.

Specified by:: putPixel in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.; _color - Pixel color (between 0.0 and 1.0).

putPixel

public 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.

Specified by:: putPixel in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.; _color - Pixel color (between 0 and getMaxRGB()).

putPixel

public 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.

Specified by:: putPixel in interface RasterGraphics

Parameters:: x - X coordinate of a pixel.; y - Y coordinate of a pixel.; _color - Pixel color (between 0.0 and 1.0).

setHLine

public 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.

Specified by:: setHLine in interface RasterGraphics

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[]), RasterGraphics

setHLine

public 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.

Specified by:: setHLine in interface RasterGraphics

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()).
See Also:: RasterGraphics

setHLine

public 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.

Specified by:: setHLine in interface RasterGraphics

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).
See Also:: RasterGraphics

setHLine

public 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 and MODE_BAND).

Ignores any off-canvas access.

Specified by:: setHLine in interface RasterGraphics

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()).
See Also:: RasterGraphics

setHLine

public 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.

Specified by:: setHLine in interface RasterGraphics

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).
See Also:: RasterGraphics

putHLine

public 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.

Specified by:: putHLine in interface RasterGraphics

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()).
See Also:: RasterGraphics

putHLine

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

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

Ignores any off-canvas access.

Specified by:: putHLine in interface RasterGraphics

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).
See Also:: RasterGraphics

putHLine

public 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.

Specified by:: putHLine in interface RasterGraphics

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()).
See Also:: RasterGraphics

putHLine

public 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.

Specified by:: putHLine in interface RasterGraphics

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).
See Also:: RasterGraphics

getHLine

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

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

Specified by:: getHLine in interface RasterGraphics

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).
See Also:: RasterGraphics

getHLine

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

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

Specified by:: getHLine in interface RasterGraphics

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).
See Also:: RasterGraphics

getHLine

public 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).

Specified by:: getHLine in interface RasterGraphics

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).
See Also:: RasterGraphics

getHLine

public 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).

Specified by:: getHLine in interface RasterGraphics

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).
See Also:: RasterGraphics

setRectangle

public 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.

Specified by:: setRectangle in interface RasterGraphics

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).
See Also:: RasterGraphics

setRectangle

public 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.

Specified by:: setRectangle in interface RasterGraphics

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()).
See Also:: RasterGraphics

setRectangle

public 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.

Specified by:: setRectangle in interface RasterGraphics

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).
See Also:: RasterGraphics

setRectangle

public 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.

Specified by:: setRectangle in interface RasterGraphics

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()).
See Also:: RasterGraphics

setRectangle

public 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.

Specified by:: setRectangle in interface RasterGraphics

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).
See Also:: RasterGraphics

set

public void set(java.lang.String key,
                java.lang.Object value)

Sets the given property.

Specified by:: set in interface Property
Overrides:: set in class DefaultProperty

Parameters:: key - Key string.; value - The new value.
See Also:: Property.commit()

get

public java.lang.Object get(java.lang.String key)

Gets the given property.

Specified by:: get in interface Property
Overrides:: get in class DefaultProperty

Parameters:: key - Key string.
Returns:: The actual value or null.

commit

public void commit()

Commits all previous changes to the internal object state. Non-mandatory.

Specified by:: commit in interface Property
Overrides:: commit in class DefaultProperty

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cz.cuni.jagrlib Class DefaultRasterGraphics

BACKGROUND

BACKGROUND_D

INV_255

width

height

mode

bands

binaryOp

alphaOp

alpha

transferFunction

setWidth

setHeight

setColorMode

setBands

TEMPLATE_NAME

CATEGORY

DefaultRasterGraphics

drawLine

drawFrame

init

init

getWidth

getHeight

getMode

getBands

getMaxGray

getMaxColormap

getMaxRGB

getBufferedImage

setBufferedImage

getColormapType

setColormapType

getColormap

getColormap

setColormap

setColormap

setOperation

setAlphaOperation

setTransferFunction

setColor

setColor

setColor

setColor

setAlpha

setPixel

getPixel

getPixelDouble

getPixel

getPixel

getRGB

getRGB

getGray

getGrayDouble

putPixel

putPixel

putPixel

putPixel

setHLine

setHLine

setHLine

setHLine

setHLine

putHLine

putHLine

putHLine

putHLine

getHLine

getHLine

getHLine

getHLine

setRectangle

setRectangle

setRectangle

setRectangle

setRectangle

set

get

commit

cz.cuni.jagrlib
Class DefaultRasterGraphics