Captcha Enumerations Reference

ASP.NET Version Reference

A number of enumerations is used to represent basic Captcha options available in BotDetect ASP.NET Captcha.

ImageColorMode

Enumerates all BotDetect Captcha image color modes.

ImageColorMode Enumeration members
ImageColorMode enumeration member Color Captcha image is rendered in color, and it becomes greyscale on hover
ImageColorMode enumeration member Grayscale Captcha image is rendered in grayscale, and it becomes color on hover
ImageColorMode enumeration member None Captcha image is still rendered in color by default and nothing happens on hover

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CodeStyle

Enumerates all BotDetect Captcha code styles.

CodeStyle Enumeration Members
CodeStyle enumeration member Alphanumeric Randomly generated Captcha codes will use both alphabet and numeric characters defined for the current character set
CodeStyle enumeration member Alpha Randomly generated Captcha codes will use only alphabet characters defined for the current character set
CodeStyle enumeration member Numeric Randomly generated Captcha codes will use only numeric characters defined for the current character set

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ImageStyle

Enumerates all BotDetect Captcha image styles.

ImageStyle Enumeration Members
ImageStyle enumeration member AncientMosaic BotDetect CAPTCHA AncientMosaic image style screenshot
ImageStyle enumeration member BlackOverlap BotDetect CAPTCHA BlackOverlap image style screenshot
ImageStyle enumeration member Bubbles BotDetect CAPTCHA Bubbles image style screenshot
ImageStyle enumeration member Bullets BotDetect CAPTCHA Bullets image style screenshot
ImageStyle enumeration member Bullets2 BotDetect CAPTCHA Bullets2 image style screenshot
ImageStyle enumeration member CaughtInTheNet BotDetect CAPTCHA CaughtInTheNet image style screenshot
ImageStyle enumeration member CaughtInTheNet2 BotDetect CAPTCHA CaughtInTheNet2 image style screenshot
ImageStyle enumeration member Chalkboard BotDetect CAPTCHA Chalkboard image style screenshot
ImageStyle enumeration member Chess BotDetect CAPTCHA Chess image style screenshot
ImageStyle enumeration member Chess3D BotDetect CAPTCHA Chess3D image style screenshot
ImageStyle enumeration member Chipped BotDetect CAPTCHA Chipped image style screenshot
ImageStyle enumeration member Circles BotDetect CAPTCHA Circles image style screenshot
ImageStyle enumeration member Collage BotDetect CAPTCHA Collage image style screenshot
ImageStyle enumeration member Corrosion BotDetect CAPTCHA Corrosion image style screenshot
ImageStyle enumeration member CrossShadow BotDetect CAPTCHA CrossShadow image style screenshot
ImageStyle enumeration member CrossShadow2 BotDetect CAPTCHA CrossShadow2 image style screenshot
ImageStyle enumeration member Cut BotDetect CAPTCHA Cut image style screenshot
ImageStyle enumeration member Darts BotDetect CAPTCHA Darts image style screenshot
ImageStyle enumeration member Distortion BotDetect CAPTCHA Distortion image style screenshot
ImageStyle enumeration member Electric BotDetect CAPTCHA Electric image style screenshot
ImageStyle enumeration member Fingerprints BotDetect CAPTCHA FingerPrints image style screenshot
ImageStyle enumeration member Flash BotDetect CAPTCHA Flash image style screenshot
ImageStyle enumeration member Ghostly BotDetect CAPTCHA Ghostly image style screenshot
ImageStyle enumeration member Graffiti BotDetect CAPTCHA Graffiti image style screenshot
ImageStyle enumeration member Graffiti2 BotDetect CAPTCHA Graffiti2 image style screenshot
ImageStyle enumeration member Halo BotDetect CAPTCHA Halo image style screenshot
ImageStyle enumeration member InBandages BotDetect CAPTCHA InBandages image style screenshot
ImageStyle enumeration member Jail BotDetect CAPTCHA Jail image style screenshot
ImageStyle enumeration member Lego BotDetect CAPTCHA Lego image style screenshot
ImageStyle enumeration member Mass BotDetect CAPTCHA Mass image style screenshot
ImageStyle enumeration member MeltingHeat BotDetect CAPTCHA MeltingHeat image style screenshot
ImageStyle enumeration member MeltingHeat2 BotDetect CAPTCHA MeltingHeat2 image style screenshot
ImageStyle enumeration member Negative BotDetect CAPTCHA Negative image style screenshot
ImageStyle enumeration member Neon BotDetect CAPTCHA Neon image style screenshot
ImageStyle enumeration member Neon2 BotDetect CAPTCHA Neon2 image style screenshot
ImageStyle enumeration member Overlap BotDetect CAPTCHA Overlap image style screenshot
ImageStyle enumeration member Overlap2 BotDetect CAPTCHA Overlap2 image style screenshot
ImageStyle enumeration member PaintMess BotDetect CAPTCHA PaintMess image style screenshot
ImageStyle enumeration member Radar BotDetect CAPTCHA Radar image style screenshot
ImageStyle enumeration member Ripple BotDetect CAPTCHA Ripple image style screenshot
ImageStyle enumeration member Ripple2 BotDetect CAPTCHA Ripple2 image style screenshot
ImageStyle enumeration member Rough BotDetect CAPTCHA Rough image style screenshot
ImageStyle enumeration member Snow BotDetect CAPTCHA Snow image style screenshot
ImageStyle enumeration member SpiderWeb BotDetect CAPTCHA SpiderWeb image style screenshot
ImageStyle enumeration member SpiderWeb2 BotDetect CAPTCHA SpiderWeb2 image style screenshot
ImageStyle enumeration member Split BotDetect CAPTCHA Split image style screenshot
ImageStyle enumeration member Split2 BotDetect CAPTCHA Split2 image style screenshot
ImageStyle enumeration member Stitch BotDetect CAPTCHA Stitch image style screenshot
ImageStyle enumeration member Strippy BotDetect CAPTCHA Strippy image style screenshot
ImageStyle enumeration member SunAndWarmAir BotDetect CAPTCHA SunAndWarmAir image style screenshot
ImageStyle enumeration member Sunrays BotDetect CAPTCHA SunRays image style screenshot
ImageStyle enumeration member Sunrays2 BotDetect CAPTCHA SunRays2 image style screenshot
ImageStyle enumeration member ThickThinLines BotDetect CAPTCHA ThickThinLines image style screenshot
ImageStyle enumeration member ThickThinLines2 BotDetect CAPTCHA ThickThinLines2 image style screenshot
ImageStyle enumeration member ThinWavyLetters BotDetect CAPTCHA ThinWavyLetters image style screenshot
ImageStyle enumeration member Vertigo BotDetect CAPTCHA Vertigo image style screenshot
ImageStyle enumeration member WantedCircular BotDetect CAPTCHA WantedCircular image style screenshot
ImageStyle enumeration member Wave BotDetect CAPTCHA Wave image style screenshot
ImageStyle enumeration member WavyChess BotDetect CAPTCHA WavyChess image style screenshot
ImageStyle enumeration member WavyColorLetters BotDetect CAPTCHA WavyColorLetters image style screenshot

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SoundStyle

Enumerates all BotDetect Captcha sound styles.

SoundStyle Enumeration Members
SoundStyle enumeration member Dispatch Dispatch
 
SoundStyle enumeration member HiveMind HiveMind
 
SoundStyle enumeration member Industrial Industrial
 
SoundStyle enumeration member Pulse Pulse
 
SoundStyle enumeration member Radio Radio
 
SoundStyle enumeration member RedAlert RedAlert
 
SoundStyle enumeration member Robot Robot
 
SoundStyle enumeration member Scratched Scratched
 
SoundStyle enumeration member Synth Synth
 
SoundStyle enumeration member Workshop Workshop
 
SoundStyle enumeration member Collapse Collapse
 
SoundStyle enumeration member Seeker Seeker
 

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ImageFormat

Enumerates all BotDetect Captcha image output formats.

ImageFormat Enumeration Members
ImageFormat enumeration member Jpeg Captcha images will be converted to the JPEG image format. Results in good image quality and reasonable image sizes; used by default
ImageFormat enumeration member Gif Captcha images will be converted to the GIF image format. Only suitable for some image styles, resulting in lower image quality with the more color dynamic image styles
ImageFormat enumeration member Png Captcha images will be converted to the PNG image format. Results in good image quality and image size, but not supported in older versions of Internet Explorer (would be used by default if this wasn't the case)

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SoundFormat

Enumerates all BotDetect Captcha sound output formats.

SoundFormat Enumeration Members
SoundFormat enumeration member WavPcm16bit8kHzMono The default format, used for underlying Captcha sound generation. Reasonable sound quality for Captcha purposes, resulting in moderate sound file sizes. Supported by most clients
SoundFormat enumeration member WavPcm8bit8kHzMono Lower quality Wav format option, resulting in smaller sound file downloads while retaining good enough quality in most cases

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SoundRegenerationMode

Enumerates all BotDetect Captcha sound regeneration modes.

SoundRegenerationMode Enumeration Members
SoundRegenerationMode enumeration member None Generate only one sound response per Captcha code, cache it on the server, and serve it for all consecutive sound requests.
SoundRegenerationMode enumeration member Limited Allow generation of a limited number of different sound responses (the minimum required to make Captcha audio work in all supported client browsers and devices), and automatically change the Captcha code on the client for consecutive sound requests if needed and possible.
SoundRegenerationMode enumeration member Unlimited Each audio request will generate a new Captcha sound response (previous BotDetect version behavior).

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Java Version Reference

A number of enumerations is used to represent basic Captcha options available in BotDetect Java CAPTCHA.

ImageColorMode

Enumerates all BotDetect Captcha image color modes.

ImageColorMode Enumeration members
BotDetect Java CAPTCHA Library Reference: Captcha ImageColorMode enumeration member COLOR Captcha image is rendered in color, and it becomes greyscale on hover
BotDetect Java CAPTCHA Library Reference: Captcha ImageColorMode enumeration member GRAYSCALE Captcha image is rendered in grayscale, and it becomes color on hover
BotDetect Java CAPTCHA Library Reference: Captcha ImageColorMode enumeration member NONE Captcha image is still rendered in color by default and nothing happens on hover

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CodeStyle

Enumerates all BotDetect Captcha code styles.

CodeStyle Enumeration members
BotDetect Java CAPTCHA Library Reference: Captcha CodeStyle enumeration member ALPHANUMERIC Randomly generated Captcha codes will use both alphabet and numeric characters defined for the current character set
BotDetect Java CAPTCHA Library Reference: Captcha CodeStyle enumeration member ALPHA Randomly generated Captcha codes will use only alphabet characters defined for the current character set
BotDetect Java CAPTCHA Library Reference: Captcha CodeStyle enumeration member NUMERIC Randomly generated Captcha codes will use only numeric characters defined for the current character set

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ImageStyle

Enumerates all BotDetect Captcha image styles.

ImageStyle Enumeration members
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member ANCIENT_MOSAIC
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member BLACK_OVERLAP
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member BUBBLES
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member BULLETS
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member BULLETS2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CAUGHT_IN_THE_NET
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CAUGHT_IN_THE_NET2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CHALKBOARD
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CHESS
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CHESS3D
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CHIPPED
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CIRCLES
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member COLLAGE
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CORROSION
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CROSS_SHADOW
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CROSS_SHADOW2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member CUT
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member DARTS
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member DISTORTION
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member ELECTRIC
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member FINGERPRINTS
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member FLASH
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member GHOSTLY
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member GRAFFITI
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member GRAFFITI2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member HALO
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member IN_BANDAGES
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member JAIL
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member LEGO
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member MASS
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member MELTING_HEAT
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member MELTING_HEAT2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member NEGATIVE
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member NEON
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member NEON2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member OVERLAP
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member OVERLAP2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member PAINT_MESS
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member RADAR
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member RIPPLE
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member RIPPLE2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member ROUGH
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member SNOW
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member SPIDER_WEB
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member SPIDER_WEB2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member SPLIT
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member SPLIT2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member STITCH
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member STRIPPY
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member SUN_AND_WARM_AIR
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member SUNRAYS
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member SUNRAYS2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member THICK_THIN_LINES
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member THICK_THIN_LINES2
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member THIN_WAVY_LETTERS
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member VERTIGO
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member WANTED_CIRCULAR
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member WAVE
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member WAVY_CHESS
BotDetect Java CAPTCHA Library Reference: Captcha ImageStyle enumeration member WAVY_COLOR_LETTERS

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SoundStyle

Enumerates all BotDetect Captcha sound styles.

SoundStyle Enumeration Members
SoundStyle enumeration member ALIEN ALIEN
 
SoundStyle enumeration member CASSETTE CASSETTE
 
SoundStyle enumeration member CHORD CHORD
 
SoundStyle enumeration member COLLAPSE COLLAPSE
 
SoundStyle enumeration member DISPATCH DISPATCH
 
SoundStyle enumeration member ELECTRICITY ELECTRICITY
 
SoundStyle enumeration member GUN GUN
 
SoundStyle enumeration member HELICOPTER HELICOPTER
 
SoundStyle enumeration member HIVE_MIND HIVE_MIND
 
SoundStyle enumeration member INDUSTRIAL INDUSTRIAL
 
SoundStyle enumeration member MAGIC MAGIC
 
SoundStyle enumeration member OCEAN OCEAN
 
SoundStyle enumeration member PULSE PULSE
 
SoundStyle enumeration member RADIO RADIO
 
SoundStyle enumeration member RED_ALERT RED_ALERT
 
SoundStyle enumeration member ROBOT ROBOT
 
SoundStyle enumeration member SCRATCHED SCRATCHED
 
SoundStyle enumeration member SEEKER SEEKER
 
SoundStyle enumeration member SYNTH SYNTH
 
SoundStyle enumeration member WORKSHOP WORKSHOP
 

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ImageFormat

Enumerates all BotDetect Captcha image formats.

ImageFormat Enumeration members
BotDetect Java CAPTCHA Library Reference: Captcha ImageFormat enumeration member BMP Captcha images will be converted to the BMP format. Not most suitable for web purposes because of large resulting image size.
BotDetect Java CAPTCHA Library Reference: Captcha ImageFormat enumeration member JPEG Captcha images will be converted to the JPEG image format. Results in good image quality and reasonable image sizes; used by default
BotDetect Java CAPTCHA Library Reference: Captcha ImageFormat enumeration member GIF Captcha images will be converted to the GIF image format. Only suitable for some image styles, resulting in lower image quality with the more color dynamic image styles
BotDetect Java CAPTCHA Library Reference: Captcha ImageFormat enumeration member PNG Captcha images will be converted to the PNG image format. Results in good image quality and image size, but not supported in older versions of Internet Explorer (would be used by default if this wasn't the case)

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SoundFormat

Enumerates all BotDetect Captcha sound output formats.

SoundFormat Enumeration Members
SoundFormat enumeration member WAV_PCM_16BIT_8KHZ_MONO The default format, used for underlying Captcha sound generation. Reasonable sound quality for Captcha purposes, resulting in moderate sound file sizes. Supported by most clients
SoundFormat enumeration member WAV_PCM_8BIT_8KHZ_MONO Lower quality Wav format option, resulting in smaller sound file downloads while retaining good enough quality in most cases

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SoundRegenerationMode

Enumerates all BotDetect Captcha sound regeneration modes.

SoundRegenerationMode Enumeration Members
SoundRegenerationMode enumeration member NONE Generate only one sound response per Captcha code, cache it on the server, and serve it for all consecutive sound requests.
SoundRegenerationMode enumeration member LIMITED Allow generation of a limited number of different sound responses (the minimum required to make Captcha audio work in all supported client browsers and devices), and automatically change the Captcha code on the client for consecutive sound requests if needed and possible.
SoundRegenerationMode enumeration member UNLIMITED Each audio request will generate a new Captcha sound response (previous BotDetect version behavior).

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HelpLinkMode

Enumerates all BotDetect Captcha help link modes.

HelpLinkMode Enumeration members
BotDetect Java CAPTCHA Library Reference: Captcha HelpLinkMode enumeration member TEXT Captcha image will be help link
BotDetect Java CAPTCHA Library Reference: Captcha HelpLinkMode enumeration member IMAGE Help link will be displayed as text below Captcha image

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PHP Version Reference



A number of enumerations is used to represent basic Captcha options available in the BotDetect PHP Captcha component.

ImageColorMode

Enumerates all BotDetect Captcha image color modes.

ImageColorMode Enumeration members
PHP Captcha ImageColorMode enumeration member Color Captcha image is rendered in color, and it becomes greyscale on hover
PHP Captcha ImageColorMode enumeration member Grayscale Captcha image is rendered in grayscale, and it becomes color on hover
PHP Captcha ImageColorMode enumeration member None Captcha image is still rendered in color by default and nothing happens on hover

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CodeStyle

Enumerates all BotDetect Captcha code styles.

CodeStyle Enumeration Members
PHP Captcha CodeStyle enumeration member Alphanumeric Randomly generated Captcha codes will use both alphabet and numeric characters defined for the current character set
PHP Captcha CodeStyle enumeration member Alpha Randomly generated Captcha codes will use only alphabet characters defined for the current character set
PHP Captcha CodeStyle enumeration member Numeric Randomly generated Captcha codes will use only numeric characters defined for the current character set

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ImageStyle

Enumerates all BotDetect Captcha image styles.

ImageStyle Enumeration Members
PHP Captcha ImageStyle enumeration member AncientMosaic BotDetect CAPTCHA AncientMosaic PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member BlackOverlap BotDetect CAPTCHA BlackOverlap PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Bubbles BotDetect CAPTCHA Bubbles PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Bullets BotDetect CAPTCHA Bullets PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Bullets2 BotDetect CAPTCHA Bullets2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member CaughtInTheNet BotDetect CAPTCHA CaughtInTheNet PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member CaughtInTheNet2 BotDetect CAPTCHA CaughtInTheNet2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Chalkboard BotDetect CAPTCHA Chalkboard PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Chess BotDetect CAPTCHA Chess PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Chess3D BotDetect CAPTCHA Chess3D PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Chipped BotDetect CAPTCHA Chipped PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Circles BotDetect CAPTCHA Circles PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Collage BotDetect CAPTCHA Collage PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Corrosion BotDetect CAPTCHA Corrosion PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member CrossShadow BotDetect CAPTCHA CrossShadow PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member CrossShadow2 BotDetect CAPTCHA CrossShadow2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Cut BotDetect CAPTCHA Cut PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Darts BotDetect CAPTCHA Darts PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Electric BotDetect CAPTCHA Electric PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Distortion BotDetect CAPTCHA Distortion PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Fingerprints BotDetect CAPTCHA FingerPrints PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Flash BotDetect CAPTCHA Flash PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Ghostly BotDetect CAPTCHA Ghostly PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Graffiti BotDetect CAPTCHA Graffiti PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Graffiti2 BotDetect CAPTCHA Graffiti2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Halo BotDetect CAPTCHA Halo PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member InBandages BotDetect CAPTCHA InBandages PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Jail BotDetect CAPTCHA Jail PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Lego BotDetect CAPTCHA Lego PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Mass BotDetect CAPTCHA Mass PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member MeltingHeat BotDetect CAPTCHA MeltingHeat PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member MeltingHeat2 BotDetect CAPTCHA MeltingHeat2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Negative BotDetect CAPTCHA Negative PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Neon BotDetect CAPTCHA Neon PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Neon2 BotDetect CAPTCHA Neon2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Overlap BotDetect CAPTCHA Overlap PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Overlap2 BotDetect CAPTCHA Overlap2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member PaintMess BotDetect CAPTCHA PaintMess PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Radar BotDetect CAPTCHA Radar PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Ripple BotDetect CAPTCHA Ripple PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Ripple2 BotDetect CAPTCHA Ripple2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Rough BotDetect CAPTCHA Rough PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member SpiderWeb BotDetect CAPTCHA SpiderWeb PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member SpiderWeb2 BotDetect CAPTCHA SpiderWeb2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Split BotDetect CAPTCHA Split PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Split2 BotDetect CAPTCHA Split2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Snow BotDetect CAPTCHA Snow PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Stitch BotDetect CAPTCHA Stitch PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Strippy BotDetect CAPTCHA Strippy PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member SunAndWarmAir BotDetect CAPTCHA SunAndWarmAir PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Sunrays BotDetect CAPTCHA SunRays PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Sunrays2 BotDetect CAPTCHA SunRays2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member ThickThinLines BotDetect CAPTCHA ThickThinLines PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member ThickThinLines2 BotDetect CAPTCHA ThickThinLines2 PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member ThinWavyLetters BotDetect CAPTCHA ThinWavyLetters PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Vertigo BotDetect CAPTCHA Vertigo PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member WantedCircular BotDetect CAPTCHA WantedCircular PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member Wave BotDetect CAPTCHA Wave PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member WavyChess BotDetect CAPTCHA WavyChess PHP Captcha Library image style screenshot
PHP Captcha ImageStyle enumeration member WavyColorLetters BotDetect CAPTCHA WavyColorLetters PHP Captcha Library image style screenshot

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SoundStyle

Enumerates all BotDetect Captcha sound styles.

SoundStyle Enumeration Members
PHP Captcha SoundStyle enumeration member Dispatch Dispatch
 
PHP Captcha SoundStyle enumeration member HiveMind HiveMind
 
PHP Captcha SoundStyle enumeration member Industrial Industrial
 
PHP Captcha SoundStyle enumeration member Pulse Pulse
 
PHP Captcha SoundStyle enumeration member Radio Radio
 
PHP Captcha SoundStyle enumeration member RedAlert RedAlert
 
PHP Captcha SoundStyle enumeration member Robot Robot
 
PHP Captcha SoundStyle enumeration member Scratched Scratched
 
PHP Captcha SoundStyle enumeration member Synth Synth
 
PHP Captcha SoundStyle enumeration member Workshop Workshop
 
PHP Captcha SoundStyle enumeration member Collapse Collapse
 
PHP Captcha SoundStyle enumeration member Seeker Seeker
 

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ImageFormat

Enumerates all BotDetect Captcha image output formats.

ImageFormat Enumeration Members
PHP Captcha ImageFormat enumeration member Jpeg Captcha images will be converted to the JPEG image format. Results in good image quality and reasonable image sizes; used by default
PHP Captcha ImageFormat enumeration member Gif Captcha images will be converted to the GIF image format. Only suitable for some image styles, resulting in lower image quality with the more color dynamic image styles
PHP Captcha ImageFormat enumeration member Png Captcha images will be converted to the PNG image format. Results in good image quality and image size, but not supported in older versions of Internet Explorer (would be used by default if this wasn't the case)

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SoundFormat

Enumerates all BotDetect Captcha sound output formats.

SoundFormat Enumeration Members
PHP Captcha SoundFormat enumeration member WavPcm16bit8kHzMono The default format, used for underlying Captcha sound generation. Reasonable sound quality for Captcha purposes, resulting in moderate sound file sizes. Supported by most clients
PHP Captcha SoundFormat enumeration member WavPcm8bit8kHzMono Lower quality Wav format option, resulting in smaller sound file downloads while retaining good enough quality in most cases

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HelpLinkMode

Enumerates all BotDetect Captcha help link modes.

HelpLinkMode Enumeration members
BotDetect PHP CAPTCHA Library Reference: Captcha HelpLinkMode enumeration member TEXT Captcha image will be help link
BotDetect PHP CAPTCHA Library Reference: Captcha HelpLinkMode enumeration member IMAGE Help link will be displayed as text below Captcha image

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Please Note

This document is not up to date. We are working on fixing it. Your Simple API integration efforts should start with one of the following four step-by-step integration guides: Angular Captcha, AngularJS Captcha, jQuery Captcha, React Captcha.

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