| Property | Type | Description | |
|---|---|---|---|
| $Xamplitude | |||
| $Xperiod | |||
| $Yamplitude | |||
| $Yperiod | Wave configuracion in X and Y axes | ||
| $backgroundColor | Background color in RGB-array | ||
| $blur | Better image results with scale=3 | ||
| $colors | Foreground colors in RGB-array | ||
| $debug | Debug? | ||
| $fonts | - font: TTF file - spacing: relative pixel space between character - minSize: min font size - maxSize: max font size | ||
| $height | Height of the image | ||
| $im | GD image | ||
| $imageFormat | Image format: jpeg or png | ||
| $maxRotation | letter rotation clockwise | ||
| $maxWordLength | Used for dictionary words indicating the word-length for font-size modification purposes | ||
| $minWordLength | Min word length (for non-dictionary random text generation) | ||
| $scale | Internal image size factor (for better image quality) 1: low, 2: medium, 3: high | ||
| $session_var | Sessionname to store the original text | ||
| $shadowColor | Shadow color in RGB-array or false | ||
| $transprent | |||
| $width | Width of the image | ||
| $wordsFile | Dictionary word file (empty for randnom text) |
| Method | Description | |
|---|---|---|
| CreateImage ( ) | ||
| GetDictionaryCaptchaText ( boolean $extended = false ) : string | Random dictionary word generation | |
| __construct ( $config = [] ) |
| Method | Description | |
|---|---|---|
| Cleanup ( ) | Cleanup | |
| GetCaptchaText ( ) : string | Text generation | |
| GetRandomCaptchaText ( $length = null ) : string | Random text generation | |
| ImageAllocate ( ) | Creates the image resources | |
| ReduceImage ( ) | Reduce the image to the final size | |
| WaveImage ( ) | Wave filter | |
| WriteImage ( ) | File generation | |
| WriteText ( $text, $fontcfg = [] ) | Text insertion |
| protected GetCaptchaText ( ) : string | ||
| return | string | Text |
| public GetDictionaryCaptchaText ( boolean $extended = false ) : string | ||
| $extended | boolean | Add extended "fake" words |
| return | string | Word |
| protected GetRandomCaptchaText ( $length = null ) : string | ||
| return | string | Text |
| public $fonts |
| public $maxWordLength |
| public $minWordLength |
| public $scale |