Simple CAPTCHA: Generate and verify CAPTCHA validation images
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This class can be used to generate and verify CAPTCHA validation images.
It can generate an image with a random text drawn on it that the user must read and enter the text to confirm that is a human user and not a robot.
The length of the text, the colors of the image, the background image, the text font and the text inclination angle and transparency level are configurable parameters.
The class generates the verification image as the current script output in the PNG format.
It can generate an image with a random text drawn on it that the user must read and enter the text to confirm that is a human user and not a robot.
The length of the text, the colors of the image, the background image, the text font and the text inclination angle and transparency level are configurable parameters.
The class generates the verification image as the current script output in the PNG format.
| Classes of Ver Pangonilo | > | Simple CAPTCHA | > |  Download .zip .tar.gz |
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| Groups | Applications |  Files |
| Groups |
 Graphics |
Colors, images, charts and picture formats | View top rated classes |
| Validation |
Validation algorithms | View top rated classes |
| Security |
Security protection and attack detection | View top rated classes |
| Applications that use this package |
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| Files |
| File | Role | Description |
|---|---|---|
 captcha.php |
Example | Simple Captcha configuration file |
| class.simplecaptcha.php |
Class | Simple Captcha Class |
| Readme.txt |
Doc. | Sample True Type Font file |
| testCaptcha.php |
Example | Test Application for the Simple Captcha class |
 white.png |
Data | Sample Background Image for the Simple Captcha Class |
| Download all files: simplecaptcha.tar.gz simplecaptcha.zip NOTICE: if you are using a download manager program like 'GetRight', please Login before trying to download this archive.
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