public class GifCaptcha extends AbstractCaptcha
background, code, font, generator, height, imageBytes, interfereCount, textAlpha, width| Constructor and Description |
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GifCaptcha(int width,
int height)
可以设置验证码宽度，高度的构造函数
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GifCaptcha(int width,
int height,
CodeGenerator generator,
int interfereCount)
构造
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GifCaptcha(int width,
int height,
int codeCount) |
GifCaptcha(int width,
int height,
int codeCount,
int interfereCount) |
GifCaptcha(int width,
int height,
int codeCount,
int interfereCount,
float size)
构造
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| Modifier and Type | Method and Description |
|---|---|
void |
createCode()
创建验证码，实现类需同时生成随机验证码字符串和验证码图片
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protected Image |
createImage(String code)
根据生成的code创建验证码图片
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GifCaptcha |
setMaxColor(int maxColor)
设置验证码字符颜色
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GifCaptcha |
setMinColor(int minColor)
设置验证码字符颜色
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GifCaptcha |
setQuality(int quality)
设置图像的颜色量化(转换质量 由GIF规范允许的最大256种颜色)。
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GifCaptcha |
setRepeat(int repeat)
设置GIF帧应该播放的次数。
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generateCode, getCode, getGenerator, getImage, getImageBase64, getImageBase64Data, getImageBytes, setBackground, setFont, setGenerator, setTextAlpha, verify, write, write, writepublic GifCaptcha(int width,
int height)
width - 验证码宽度height - 验证码高度public GifCaptcha(int width,
int height,
int codeCount)
width - 验证码宽度height - 验证码高度codeCount - 验证码个数public GifCaptcha(int width,
int height,
int codeCount,
int interfereCount)
width - 验证码宽度height - 验证码高度codeCount - 验证码个数interfereCount - 验证码干扰元素个数public GifCaptcha(int width,
int height,
CodeGenerator generator,
int interfereCount)
width - 图片宽height - 图片高generator - 验证码生成器interfereCount - 验证码干扰元素个数public GifCaptcha(int width,
int height,
int codeCount,
int interfereCount,
float size)
width - 图片宽height - 图片高codeCount - 验证码个数interfereCount - 验证码干扰元素个数size - 字体的大小 高度的倍数public GifCaptcha setQuality(int quality)
quality - 大于1public GifCaptcha setRepeat(int repeat)
repeat - 必须大于等于0public GifCaptcha setMaxColor(int maxColor)
maxColor - 颜色public GifCaptcha setMinColor(int minColor)
minColor - 颜色public void createCode()
ICaptchacreateCode in interface ICaptchacreateCode in class AbstractCaptchaprotected Image createImage(String code)
AbstractCaptchacreateImage in class AbstractCaptchacode - 验证码Copyright © 2026. All rights reserved.