| Property | Type | Description | |
|---|---|---|---|
| $backgroundColor | array | ||
| $charset | |||
| $codelen | |||
| $contents | resource | ||
| $distortion | boolean | ||
| $fingerprint | array | ||
| $font | 高度 | ||
| $fontsize | 字体 | ||
| $height | 宽度 | ||
| $ignoreAllEffects | boolean | Ignore all effects | |
| $interpolation | boolean | Is the interpolation enabled ? | |
| $maxAngle | The maximum angle of char | ||
| $maxBehindLines | The maximum number of lines to draw behind the image. null - use default algorithm | ||
| $maxFrontLines | The maximum number of lines to draw in front of the image. null - use default algorithm | ||
| $maxOffset | The maximum offset of char | ||
| $phrase | string | ||
| $textColor | array | ||
| $useFingerprint | boolean | ||
| $width | 位数 |
| Method | Description | |
|---|---|---|
| GetCode ( ) : string | 获取验证码 | |
| GetImg ( $n = null ) | 对外生成 | |
| __construct ( ) | ||
| build ( $fingerprint = null ) | Generate the image | |
| create ( $phrase = null ) | Instantiation | |
| directOutput ( $quality = 90 ) | Outputs the image | |
| distort ( $image, $width, $height, $bg ) | Distorts the image | |
| get ( $quality = 90 ) | Gets the image contents | |
| getContents ( ) | The image contents | |
| getFingerprint ( ) : array | ||
| getGd ( ) | Gets the image GD | |
| getPhrase ( ) | Gets the captcha phrase | |
| inline ( $quality = 90 ) | Gets the HTML inline base64 | |
| output ( ) | Outputs the image | |
| setBackgroundColor ( $r, $g, $b ) | Sets the background color to use | |
| setBackgroundImages ( array $backgroundImages ) | Sets the list of background images to use (one image is randomly selected) | |
| setDistortion ( $distortion ) | Enables/disable distortion | |
| setIgnoreAllEffects ( boolean $ignoreAllEffects ) : CaptchaBuilder | Sets the ignoreAllEffects value | |
| setInterpolation ( $interpolate = true ) : CaptchaBuilder | Enable/Disables the interpolation | |
| setMaxAngle ( $maxAngle ) | ||
| setMaxBehindLines ( $maxBehindLines ) | ||
| setMaxFrontLines ( $maxFrontLines ) | ||
| setMaxOffset ( $maxOffset ) | ||
| setPhrase ( $phrase ) | Setting the phrase | |
| setTextColor ( $r, $g, $b ) | Sets the text color to use |
| Method | Description | |
|---|---|---|
| createCode ( $n = null ) | 生成随机码 | |
| drawLine ( $image, $width, $height, $tcol = null ) | Draw lines over the image | |
| getCol ( $image, $x, $y, $background ) : integer | ||
| getRGB ( $col ) : array | ||
| interpolate ( $x, $y, $nw, $ne, $sw, $se ) : integer | ||
| postEffect ( $image ) | Apply some post effects | |
| rand ( $min, $max ) | Returns a random number or the next number in the fingerprint | |
| writePhrase ( $image, $phrase, $font, $width, $height ) | Writes the phrase on the image |
| protected drawLine ( $image, $width, $height, $tcol = null ) |
| protected interpolate ( $x, $y, $nw, $ne, $sw, $se ) : integer | ||
| $x | ||
| $y | ||
| $nw | ||
| $ne | ||
| $sw | ||
| $se | ||
| return | integer | |
| protected rand ( $min, $max ) |
| public setBackgroundColor ( $r, $g, $b ) |
| public setBackgroundImages ( array $backgroundImages ) | ||
| $backgroundImages | array | |
| public setIgnoreAllEffects ( boolean $ignoreAllEffects ) : CaptchaBuilder | ||
| $ignoreAllEffects | boolean | |
| return | CaptchaBuilder | |
| public setInterpolation ( $interpolate = true ) : CaptchaBuilder | ||
| $interpolate | bool True to enable, false to disable | |
| return | CaptchaBuilder | |
| protected writePhrase ( $image, $phrase, $font, $width, $height ) |
| protected bool $ignoreAllEffects | ||
| return | boolean | |
| protected bool $interpolation | ||
| return | boolean | |
| protected $maxBehindLines |
| protected $maxFrontLines |