PHP Classes

ucaptcha: Generate CAPTCHA validation with custom effects

Recommend this page to a friend!
Stumble It! Stumble It! Bookmark in Bookmark in
  Info   Screenshots Screenshots   View files View files (1)   DownloadInstall with Composer Download .zip   Reputation   Support forum (1)   Blog    
Last Updated Ratings Unique User Downloads Download Rankings  
2012-01-01 (3 years ago) RSS 2.0 feedNot enough user ratingsTotal: 330 All time: 6,514 This week: 1,442Up
Version License PHP version Categories  
ucaptcha 1.0Public Domain5.0PHP 5, Graphics, Validation, Security
Description Author  

This class can generate CAPTCHA validation with custom effects.

It can generate an image with random characters from a configurable list of allowed characters sets.

The text can be obfuscated with several types of noise effects like grayscale noise, color noise, dots, lines, circles, polygons, grind, chessboard, random characters, cartesian, polar and parametric function plot, background image, logo watermark.

The class can also several types of effects randomly to the image like warp, wave, shear, breeze, rotate and convolution.

The generated image is return as a string in the PNG format.

Picture of Federico Ghedina
Name: Federico Ghedina <contact>
Classes: 2 packages by
Country: Switzerland Switzerland
Age: 38
All time rank: 173819 in Switzerland Switzerland
Week rank: 984 Up14 in Switzerland Switzerland Up

  • sample
  Files folder image Files  
File Role Description
Plain text file ucaptcha.class.php Class main class

 Version Control Unique User Downloads Download Rankings  
 0%Total:330All time:6,514
 This week:0This week:1,442Up