> Can someone give me a suggestion or a howto where could I get some idea on > how to do image verification? Like on yahoo.com signup where you need to > enter the text on the image to process your order.
It's not a difficult process.. Basically, Design an image which has a lot of noise in the background (some sort of odd pattern) and then use the GD functions to write a string on top of that pattern and display it on your form (and keep track of the string you wrote).. then ask the user to type that string in and check it on submit :) John -- -~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~- John Coggeshall john at coggeshall dot org http://www.coggeshall.org/ -~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~--~=~- -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
