org.openimaj.image.renderer

Class SVGRenderer

java.lang.Object

org.openimaj.image.renderer.ImageRenderer<Float[],SVGImage>

org.openimaj.image.renderer.SVGRenderer

public class SVGRenderer
extends ImageRenderer<Float[],SVGImage>

ImageRenderer for FImage images. Supports both anti-aliased and fast rendering.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Field Summary

Fields inherited from class org.openimaj.image.renderer.ImageRenderer

hints, targetImage

Constructor Summary

Constructors

Constructor and Description
SVGRenderer(SVGImage targetImage) Construct with given target image.
SVGRenderer(SVGImage img, Graphics create)
SVGRenderer(SVGImage img, RenderHints renderHints, Graphics create)
SVGRenderer(SVGImage targetImage, SVGRenderHints hints) Construct with given target image and rendering hints.
SVGRenderer(SVGRenderHints hints) Construct with given target image and rendering hints.

Method Summary

Methods

Modifier and Type	Method and Description
SVGRenderer	clone()
Float[]	defaultBackgroundColour() Get the default foreground colour.
Float[]	defaultForegroundColour() Get the default foreground colour.
protected void	drawHorizLine(int x1, int x2, int y, Float[] col) Draw a horizontal line with the specified colour.
void	drawImage(SVGImage image, int x, int y) Draw into this image the provided image at the given coordinates.
void	drawLine(float x0, float y0, float x1, float y1, int thickness, Float[] col) Draw a line from the coordinates specified by (x0,y0) to the coordinates specified by (x1,y1) using the given color and thickness.
void	drawLine(int x1, int y1, double theta, int length, int thickness, Float[] col) Draw a line from the coordinates specified by (x1,y1) at an angle of theta with the given length, thickness and colour.
void	drawLine(int x0, int y0, int x1, int y1, int thickness, Float[] col) Draw a line from the coordinates specified by (x0,y0) to the coordinates specified by (x1,y1) using the given color and thickness.
void	drawOIImage(Image<?,?> im)
void	drawPoint(Point2d p, Float[] col, int size) Draw a dot centered on the given location (rounded to nearest integer location) at the given size and with the given color.
void	drawPolygon(Polygon p, int thickness, Float[] col) Draw the given polygon in the specified colour with the given thickness lines.
void	drawPolygonFilled(Polygon p, Float[] col) Draw the given polygon, filled with the specified colour.
void	drawShapeFilled(Shape s, Float[] col) Draw the given shape, filled with the specified colour.
Document	getDocument()
org.apache.batik.svggen.SVGGraphics2D	getGraphics2D()
protected Float[]	sanitise(Float[] colour) Sanitize the colour given to fit this image's pixel type.
void	write(Writer out)

Methods inherited from class org.openimaj.image.renderer.ImageRenderer

drawConnectedPoints, drawCubicBezier, drawImage, drawLine, drawLine, drawLine, drawLine, drawLine, drawLines, drawPoints, drawPolygon, drawQuadBezier, drawShape, drawShape, drawText, drawText, drawText, drawText, drawText, drawText, drawText, drawText, getImage, getRenderHints, setImage, setRenderHints

Methods inherited from class java.lang.Object

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

Constructor Detail

SVGRenderer

public SVGRenderer(SVGImage targetImage)

Construct with given target image.

Parameters:

targetImage - the target image.

SVGRenderer

public SVGRenderer(SVGImage targetImage,
           SVGRenderHints hints)

Construct with given target image and rendering hints.

Parameters:

targetImage - the target image.

hints - the render hints

SVGRenderer

public SVGRenderer(SVGRenderHints hints)

Construct with given target image and rendering hints.

Parameters:

targetImage - the target image.

hints - the render hints

SVGRenderer

public SVGRenderer(SVGImage img,
           Graphics create)

Parameters:

create -

SVGRenderer

public SVGRenderer(SVGImage img,
           RenderHints renderHints,
           Graphics create)

Method Detail

drawLine

public void drawLine(int x1,
            int y1,
            double theta,
            int length,
            int thickness,
            Float[] col)

Description copied from class: ImageRenderer

Draw a line from the coordinates specified by (x1,y1) at an angle of theta with the given length, thickness and colour.

Specified by:

drawLine in class ImageRenderer<Float[],SVGImage>

Parameters:

x1 - The x-coordinate to start the line.

y1 - The y-coordinate to start the line.

theta - The angle at which to draw the line.

length - The length to draw the line.

thickness - The thickness to draw the line.

col - The colour to draw the line.

drawLine

public void drawLine(int x0,
            int y0,
            int x1,
            int y1,
            int thickness,
            Float[] col)

Description copied from class: ImageRenderer

Draw a line from the coordinates specified by (x0,y0) to the coordinates specified by (x1,y1) using the given color and thickness.

Specified by:

drawLine in class ImageRenderer<Float[],SVGImage>

Parameters:

x0 - The x-coordinate at the start of the line.

y0 - The y-coordinate at the start of the line.

x1 - The x-coordinate at the end of the line.

y1 - The y-coordinate at the end of the line.

thickness - The thickness which to draw the line.

col - The colour in which to draw the line.

drawLine

public void drawLine(float x0,
            float y0,
            float x1,
            float y1,
            int thickness,
            Float[] col)

Description copied from class: ImageRenderer

Draw a line from the coordinates specified by (x0,y0) to the coordinates specified by (x1,y1) using the given color and thickness.

Specified by:

drawLine in class ImageRenderer<Float[],SVGImage>

Parameters:

x0 - The x-coordinate at the start of the line.

y0 - The y-coordinate at the start of the line.

x1 - The x-coordinate at the end of the line.

y1 - The y-coordinate at the end of the line.

thickness - The thickness which to draw the line.

col - The colour in which to draw the line.

drawPoint

public void drawPoint(Point2d p,
             Float[] col,
             int size)

Description copied from class: ImageRenderer

Draw a dot centered on the given location (rounded to nearest integer location) at the given size and with the given color.

Specified by:

drawPoint in class ImageRenderer<Float[],SVGImage>

Parameters:

p - The coordinates at which to draw the point

col - The colour to draw the point

size - The size at which to draw the point.

drawPolygon

public void drawPolygon(Polygon p,
               int thickness,
               Float[] col)

Description copied from class: ImageRenderer

Draw the given polygon in the specified colour with the given thickness lines.

Specified by:

drawPolygon in class ImageRenderer<Float[],SVGImage>

Parameters:

p - The polygon to draw.

thickness - The thickness of the lines to use

col - The colour to draw the lines in

drawPolygonFilled

public void drawPolygonFilled(Polygon p,
                     Float[] col)

Description copied from class: ImageRenderer

Draw the given polygon, filled with the specified colour.

Overrides:

drawPolygonFilled in class ImageRenderer<Float[],SVGImage>

Parameters:

p - The polygon to draw.

col - The colour to fill the polygon with.

drawShapeFilled

public void drawShapeFilled(Shape s,
                   Float[] col)

Description copied from class: ImageRenderer

Draw the given shape, filled with the specified colour.

Overrides:

drawShapeFilled in class ImageRenderer<Float[],SVGImage>

Parameters:

s - The shape to draw.

col - The colour to fill the polygon with.

drawHorizLine

protected void drawHorizLine(int x1,
                 int x2,
                 int y,
                 Float[] col)

Description copied from class: ImageRenderer

Draw a horizontal line with the specified colour.

Specified by:

drawHorizLine in class ImageRenderer<Float[],SVGImage>

Parameters:

x1 - starting x (inclusive)

x2 - ending x (inclusive)

y - y

col - the colour

defaultForegroundColour

public Float[] defaultForegroundColour()

Description copied from class: ImageRenderer

Get the default foreground colour.

Specified by:

defaultForegroundColour in class ImageRenderer<Float[],SVGImage>

Returns:

the default foreground colour.

defaultBackgroundColour

public Float[] defaultBackgroundColour()

Description copied from class: ImageRenderer

Get the default foreground colour.

Specified by:

defaultBackgroundColour in class ImageRenderer<Float[],SVGImage>

Returns:

the default foreground colour.

sanitise

protected Float[] sanitise(Float[] colour)

Description copied from class: ImageRenderer

Sanitize the colour given to fit this image's pixel type.

Specified by:

sanitise in class ImageRenderer<Float[],SVGImage>

Returns:

The array

write

public void write(Writer out)
           throws org.apache.batik.svggen.SVGGraphics2DIOException

Parameters:

out -

Throws:

org.apache.batik.svggen.SVGGraphics2DIOException

drawOIImage

public void drawOIImage(Image<?,?> im)

clone

public SVGRenderer clone()

Overrides:

clone in class Object

drawImage

public void drawImage(SVGImage image,
             int x,
             int y)

Description copied from class: ImageRenderer

Draw into this image the provided image at the given coordinates. Parts of the image outside the bounds of this image will be ignored.

Overrides:

drawImage in class ImageRenderer<Float[],SVGImage>

Parameters:

image - The image to draw.

x - The x-coordinate of the top-left of the image

y - The y-coordinate of the top-left of the image

getGraphics2D

public org.apache.batik.svggen.SVGGraphics2D getGraphics2D()

getDocument

public Document getDocument()