play.libs
类 Images.Captcha

java.lang.Object
  java.io.InputStream
      play.libs.Images.Captcha

所有已实现的接口：

java.io.Closeable

包容类：

Images

public static class Images.Captcha
extends java.io.InputStream

A captcha image.

字段摘要

jj.play.ns.nl.captcha.backgrounds.BackgroundProducer	background
java.util.List<java.awt.Font>	fonts
jj.play.ns.nl.captcha.gimpy.GimpyRenderer	gimpy
int	h
java.awt.Color	noise
java.lang.String	text
java.awt.Color	textColor
int	w

构造方法摘要

Images.Captcha(int w, int h)

方法摘要

Images.Captcha	addNoise() Add noise to the captcha.
Images.Captcha	addNoise(java.lang.String color) Add noise to the captcha.
java.lang.String	getText() Tell the captche to draw a text and retrieve it
java.lang.String	getText(int length) Tell the captche to draw a text of the specified size and retrieve it
java.lang.String	getText(int length, java.lang.String chars)
java.lang.String	getText(java.lang.String color) Tell the captche to draw a text using the specified color (ex. #000000) and retrieve it
java.lang.String	getText(java.lang.String color, int length) Tell the captche to draw a text of the specified size using the specified color (ex. #000000) and retrieve it
java.lang.String	getText(java.lang.String color, int length, java.lang.String chars)
int	read()
int	read(byte[] b)
Images.Captcha	setBackground(java.lang.String color) Set a solid background.
Images.Captcha	setBackground(java.lang.String from, java.lang.String to) Set a gradient background.
Images.Captcha	setSquigglesBackground() Set a squiggles background

从类 java.io.InputStream 继承的方法

available, close, mark, markSupported, read, reset, skip

从类 java.lang.Object 继承的方法

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

字段详细信息

text

public java.lang.String text

background

public jj.play.ns.nl.captcha.backgrounds.BackgroundProducer background

gimpy

public jj.play.ns.nl.captcha.gimpy.GimpyRenderer gimpy

textColor

public java.awt.Color textColor

fonts

public java.util.List<java.awt.Font> fonts

w

public int w

h

public int h

noise

public java.awt.Color noise

构造方法详细信息

Images.Captcha

public Images.Captcha(int w,
                      int h)

方法详细信息

getText

public java.lang.String getText()

Tell the captche to draw a text and retrieve it

getText

public java.lang.String getText(java.lang.String color)

Tell the captche to draw a text using the specified color (ex. #000000) and retrieve it

getText

public java.lang.String getText(int length)

Tell the captche to draw a text of the specified size and retrieve it

getText

public java.lang.String getText(java.lang.String color,
                                int length)

Tell the captche to draw a text of the specified size using the specified color (ex. #000000) and retrieve it

getText

public java.lang.String getText(int length,
                                java.lang.String chars)

getText

public java.lang.String getText(java.lang.String color,
                                int length,
                                java.lang.String chars)

addNoise

public Images.Captcha addNoise()

Add noise to the captcha.

addNoise

public Images.Captcha addNoise(java.lang.String color)

Add noise to the captcha.

setBackground

public Images.Captcha setBackground(java.lang.String from,
                                    java.lang.String to)

Set a gradient background.

setBackground

public Images.Captcha setBackground(java.lang.String color)

Set a solid background.

setSquigglesBackground

public Images.Captcha setSquigglesBackground()

Set a squiggles background

read

public int read()
         throws java.io.IOException

指定者：

类 java.io.InputStream 中的 read

抛出：

java.io.IOException

read

public int read(byte[] b)
         throws java.io.IOException

覆盖：

类 java.io.InputStream 中的 read

抛出：

java.io.IOException