Title: Grayscale CAPTCHA
Last modified: August 20, 2016

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# Grayscale CAPTCHA

 *  [serons](https://wordpress.org/support/users/serons/)
 * (@serons)
 * [13 years, 2 months ago](https://wordpress.org/support/topic/grayscale-captcha/)
 * Can CAPTCHA images be made greyscale with this plugin?
 * [http://wordpress.org/extend/plugins/si-contact-form/](http://wordpress.org/extend/plugins/si-contact-form/)

Viewing 1 replies (of 1 total)

 *  [Mike Challis](https://wordpress.org/support/users/mikechallis/)
 * (@mikechallis)
 * [13 years, 2 months ago](https://wordpress.org/support/topic/grayscale-captcha/#post-3610563)
 * No, sorry

Viewing 1 replies (of 1 total)

The topic ‘Grayscale CAPTCHA’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/si-contact-form_dde2be.svg)
 * [Fast Secure Contact Form](https://wordpress.org/plugins/si-contact-form/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/si-contact-form/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/si-contact-form/)
 * [Active Topics](https://wordpress.org/support/plugin/si-contact-form/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/si-contact-form/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/si-contact-form/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Mike Challis](https://wordpress.org/support/users/mikechallis/)
 * Last activity: [13 years, 2 months ago](https://wordpress.org/support/topic/grayscale-captcha/#post-3610563)
 * Status: not resolved