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« by V@no on September 19, 2006, 02:09:25 PM »
...... is a very basic FAQ about CAPTCHA. For more info please read docs/CAPTCHA.txt from ............ package. Q: What is CAPTCHA?A: A CAPTCHA (an acronym for "Completely ............ . (you can find more info about it here)Q: Where CAPTCHA being used in 4images?A: By default the following ............ can be protected by CAPTCHA: Registration E-Cards Comments Image-Upload Q: ............ How do I enable/disable CAPTCHA or how do I control it?A: You can control the ............ following configuration variables above closing $captcha_enable = 1; A value of 1 enables the CAPTCHA ............ , 0 disables it. Default value is 1. $captcha_enable_comments = 1; A value of 1 enables the ............ form, 0 disables it. Default value is 1. $captcha_enable_upload = 1; A value of 1 enables the ............ form, 0 disables it. Default value is 1. $captcha_enable_registration = 1; A value of 1 enables the ............ form, 0 disables it. Default value is 1. $captcha_enable_postcards = 1; A value of 1 enables the ............ form, 0 disables it. Default value is 1. $captcha_path = './captcha'; Path to the folder which ............ the CAPTCHA files (backgrounds, fonts). $captcha_chars = " ............ which will be used for the randomly generated CAPTCHA strings Default value is " ............ ". $captcha_length = 5; Number of letters of the CAPTCHA ............ Default value is 5. $captcha_wordfile = 0; If this option is set to 1, a word ............ "captcha/wordlist.txt" is used. Default value is 0. $ ............ = 200; Width of the CAPTCHA image in pixel. Default value is 200. $ ............ = 70; Height of the CAPTCHA image in pixel. Default value is 70. $ ............ = "#000000"; Color (Hex) of the CAPTCHA text. Default value is "#000000" (black). $ ............ = 25; Size of the CAPTCHA text. Default value is 25. $ ............ = 60; Transparency of the CAPTCHA text. Default value is 60. $ ............ = 1; If this option is set to 1, the CAPTCHA text will be filtered ("obscured"). Default value ............ 1. $captcha_filter_bg = 1; If this option is set to 1, the ............ "). Default value is 1. Q: Why I cannot see CAPTCHA image?A: There are several possible reasons: ............ an old/custom template that does not support CAPTCHA. You can find detailed template changes here ............ GD you won't have other choice but disable CAPTCHA feature (see above) Some FTP programms gernerate ............ server are ONLY the background images for the CAPTCHA and not any other files like wsftp.log, thumbs.db, ............ codes Q: How can I change the look of the captcha images?A: [TUT] Change of the CAPTCHA-Design or [ ......