Image options

Image options

CAPTCHA → Settings

Number of characters

The number of characters of the CAPTCHA image.

Width (in pixels)

The width of the CAPTCHA image, in pixels.

Height (in pixels)

The height of the CAPTCHA image, in pixels.

Background color

The background color of the CAPTCHA image, as a hex color e.g. #FFFFFF.

Text color

The text color of the CAPTCHA image, as a hex color e.g. #222222.

Font

The CAPTCHA text font.

Minimum font size

The font size for each character is random generated between this value and the Maximum font size.

Maximum font size

The font size for each character is random generated between this value and the Minimum font size.

Minimum letter rotation (degrees)

Each character is rotated slightly at a random angle between this value and the Maximum letter rotation.

Maximum letter rotation (degrees)

Each character is rotated slightly at a random angle between this value and the Minimum letter rotation.

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