cn.apiclub.captcha.filter.image

类 RenderTextFilter

java.lang.Object

cn.apiclub.captcha.filter.image.AbstractBufferedImageOp

cn.apiclub.captcha.filter.image.RenderTextFilter

所有已实现的接口:

BufferedImageOp, Cloneable

public class RenderTextFilter
extends AbstractBufferedImageOp

A filter which renders text onto an image.

构造器概要

构造器

构造器和说明
RenderTextFilter() Construct a RenderTextFilter.
RenderTextFilter(String text, Font font, Paint paint, Composite composite, AffineTransform transform) Construct a RenderTextFilter.

方法概要

方法

限定符和类型	方法和说明
BufferedImage	filter(BufferedImage src, BufferedImage dst)
Composite	getComposite() Get the composite with which to paint the text.
Font	getFont() Get the font with which to paint the text.
Paint	getPaint() Get the paint with which to paint the text.
String	getText() Get the text to paint.
AffineTransform	getTransform() Get the transform with which to paint the text.
void	setComposite(Composite composite) Set the composite with which to paint the text.
void	setFont(Font font) Set the font with which to paint the text.
void	setPaint(Paint paint) Set the paint with which to paint the text.
void	setText(String text) Set the text to paint.
void	setTransform(AffineTransform transform) Set the transform with which to paint the text.

从类继承的方法 cn.apiclub.captcha.filter.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB

从类继承的方法 java.lang.Object

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

构造器详细资料

RenderTextFilter

public RenderTextFilter()

Construct a RenderTextFilter.

RenderTextFilter

public RenderTextFilter(String text,
                Font font,
                Paint paint,
                Composite composite,
                AffineTransform transform)

Construct a RenderTextFilter.

参数:

text - the text

font - the font to use (may be null)

paint - the paint (may be null)

composite - the composite (may be null)

transform - the transform (may be null)

方法详细资料

setText

public void setText(String text)

Set the text to paint.

参数:

text - the text

另请参阅:

getText()

getText

public String getText()

Get the text to paint.

返回:

the text

另请参阅:

setText(java.lang.String)

setComposite

public void setComposite(Composite composite)

Set the composite with which to paint the text.

参数:

composite - the composite

另请参阅:

getComposite()

getComposite

public Composite getComposite()

Get the composite with which to paint the text.

返回:

the composite

另请参阅:

setComposite(java.awt.Composite)

setPaint

public void setPaint(Paint paint)

Set the paint with which to paint the text.

参数:

paint - the paint

另请参阅:

getPaint()

getPaint

public Paint getPaint()

Get the paint with which to paint the text.

返回:

the paint

另请参阅:

setPaint(java.awt.Paint)

setFont

public void setFont(Font font)

Set the font with which to paint the text.

参数:

font - the font

另请参阅:

getFont()

getFont

public Font getFont()

Get the font with which to paint the text.

返回:

the font

另请参阅:

setFont(java.awt.Font)

setTransform

public void setTransform(AffineTransform transform)

Set the transform with which to paint the text.

参数:

transform - the transform

另请参阅:

getTransform()

getTransform

public AffineTransform getTransform()

Get the transform with which to paint the text.

返回:

the transform

另请参阅:

setTransform(java.awt.geom.AffineTransform)

filter

public BufferedImage filter(BufferedImage src,
                   BufferedImage dst)