Adding some note about session_key option for multiple captcha on same
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@ -101,6 +101,7 @@ number of lines depends on the size of the image). (default=null)
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* **background_images**: Sets custom user defined images as the captcha background (1 image is selected randomly). It is recommended to turn off all the effects on the image (ignore_all_effects). The full paths to the images must be passed.
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* **background_images**: Sets custom user defined images as the captcha background (1 image is selected randomly). It is recommended to turn off all the effects on the image (ignore_all_effects). The full paths to the images must be passed.
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* **interpolation**: enable or disable the interpolation on the captcha
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* **interpolation**: enable or disable the interpolation on the captcha
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* **ignore_all_effects**: Recommended to use when setting background images, will disable all image effects.
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* **ignore_all_effects**: Recommended to use when setting background images, will disable all image effects.
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* **session_key**, if you want to host multiple CAPTCHA on the same page, you might have different session keys to ensure proper storage of the clear phrase for those different forms
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Example :
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Example :
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