BotDetect CAPTCHA English Localization
This page contains the details of English Captcha locales fully supported by BotDetect, for which there are both localized Captcha images and audio Captcha sounds available.
Supported English CAPTCHA Locales
- en-US (US English)
- en-GB (British English)
- en-AU (Australian English)
- en-CA (Canadian English)
- en-IN (Indian English)
US English CAPTCHA
Captcha Locale overview:
| Language | Country | BotDetect Locale settings |
|---|---|---|
| English | United States | en-US |
Examples and specifications of individual Captcha feature localizations:
- US English localized Captcha images
- US English localized audio Captcha sounds
- US English localized Captcha codes
US English Localized CAPTCHA Images
Example Captcha images generated by BotDetect using the base Latin character set for all Captcha ImageStyle values can be seen in the BotDetect Captcha image styles demo
BotDetect uses US English Captchas by default. If you need to explicitely reset the Locale setting and use BotDetect Captcha images localized for the US English Captcha Locale in your application, you can specify the Locale value:
- In PHP applications, you can use either the application-global setting in the
lib/botdetect/CaptchaConfig.phpfile:// Set the default Locale for all Captcha instances in the // PHP application to US English $LBD_CaptchaConfig->Locale = 'en-US';
or the Captcha object instance-specific value:<?php $SampleCaptcha = new Captcha("SampleCaptcha"); $SampleCaptcha->UserInputID = "CaptchaCode"; // Set the Captcha object instance Locale to US English $SampleCaptcha->Locale = 'en-US'; echo $SampleCaptcha->Html(); ?>
- In ASP.NET applications, you can use either the
.aspxpage source:<!-- Captcha control localized to US English --> <BotDetect:Captcha ID="SampleCaptcha" runat="server" Locale="en-US" />
or the page code-behind:[C#] // Set the Captcha instance Locale to US English SampleCaptcha.Locale = "en-US";[VB.NET] ' Set the Captcha instance Locale to US English SampleCaptcha.Locale = "en-US"Locale-dependent Captcha strings can be configured in the
<botDetect> Web.configconfiguration section. - In ASP Classic applications, you can use either the application-global setting in the
BotDetect\CaptchaConfig.aspfile:' Set the default Locale for all Captcha instances in the ' Classic ASP application to US English LBD_Configuration_Locale = "en-US"
or the Captcha object instance-specific value:<% Dim SampleCaptcha : Set SampleCaptcha = (New Captcha)("SampleCaptcha") SampleCaptcha.UserInputID = "CaptchaCode" ' Set the Captcha object instance Locale to US English SampleCaptcha.Locale = "en-US" Response.Write SampleCaptcha.Html %>
US English Localized Audio CAPTCHA Sounds
Example audio Captcha sounds generated by BotDetect using the Latin Locale setting can be heard in the BotDetect Captcha features demo
BotDetect contains the basic US English pronunciation data embedded in the assembly, so you don't need to deploy any additional files with your applications.
Since the non-embedded version of the sound package might in the future contain multiple voices, you can also download the US English Pronunciation Sound Package and deploy the .bdsp file to the BotDetect sounds folder your application uses:
- PHP applications always use
lib/botdetect/Resources/Sounds. - ASP.NET applications use
Bin\BotDetectSoundsby default. A custom folder can be specified in the<botDetect>configuration section. - ASP Classic applications use
Redistribute\BotDetectSoundsin the BotDetect installation folder by default. A custom folder can be specified in theBotDetect/CaptchaConfig.aspfile.
US English Localized CAPTCHA Codes
The en-US Captcha locale uses the default Latin character set, consisting of 26 characters.
CodeStyle.Alpha US English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
dee | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zee | Z |
CodeStyle.Numeric US English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0030 |
zero | 0 |
0x0031 |
one | 1 |
0x0032 |
two | 2 |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
CodeStyle.Alphanumeric US English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
ded | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O (not used) |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zee | Z (not used) |
0x0030 |
zero | 0 (not used) |
0x0031 |
one | 1 (not used) |
0x0032 |
two | 2 (not used) |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
If you want to customize the exact character set used for Captcha code generation, you can specify your custom charsets in PHP, ASP.NET and Classic ASP implementations of BotDetect.
British English CAPTCHA
Captcha Locale overview:
| Language | Country | BotDetect Locale settings |
|---|---|---|
| English | United Kingdom | en-GB |
Examples and specifications of individual Captcha feature localizations:
- British English localized Captcha images
- British English localized audio Captcha sounds
- British English localized Captcha codes
British English Localized CAPTCHA Images
Example Captcha images generated by BotDetect using the base Latin character set for all Captcha ImageStyle values can be seen in the BotDetect Captcha image styles demo
To use BotDetect Captcha images localized for the British English Captcha Locale in your application, you can specify the Locale value:
- In PHP applications, you can use either the application-global setting in the
lib/botdetect/CaptchaConfig.phpfile:// Set the default Locale for all Captcha instances in the // PHP application to British English $LBD_CaptchaConfig->Locale = 'en-GB';
or the Captcha object instance-specific value:<?php $SampleCaptcha = new Captcha("SampleCaptcha"); $SampleCaptcha->UserInputID = "CaptchaCode"; // Set the Captcha object instance Locale to British English $SampleCaptcha->Locale = 'en-GB'; echo $SampleCaptcha->Html(); ?>
- In ASP.NET applications, you can use either the
.aspxpage source:<!-- Captcha control localized to British English --> <BotDetect:Captcha ID="SampleCaptcha" runat="server" Locale="en-GB" />
or the page code-behind:[C#] // Set the Captcha instance Locale to British English SampleCaptcha.Locale = "en-GB";[VB.NET] ' Set the Captcha instance Locale to British English SampleCaptcha.Locale = "en-GB"Locale-dependent Captcha strings can be configured in the
<botDetect> Web.configconfiguration section. - In ASP Classic applications, you can use either the application-global setting in the
BotDetect\CaptchaConfig.aspfile:' Set the default Locale for all Captcha instances in the ' Classic ASP application to British English LBD_Configuration_Locale = "en-GB"
or the Captcha object instance-specific value:<% Dim SampleCaptcha : Set SampleCaptcha = (New Captcha)("SampleCaptcha") SampleCaptcha.UserInputID = "CaptchaCode" ' Set the Captcha object instance Locale to British English SampleCaptcha.Locale = "en-GB" Response.Write SampleCaptcha.Html %>
British English Localized Audio CAPTCHA Sounds
Example audio Captcha sounds generated by BotDetect using the Latin Locale setting can be heard in the BotDetect Captcha features demo
To use BotDetect sounds localized for the British English Captcha Locale, you should also download the British English Pronunciation Sound Package and deploy the British English Pronunciation Sound Package and deploy the .bdsp file to the BotDetectSounds folder your application uses:
- ASP.NET applications use
Bin\BotDetectSoundsby default. A custom folder can be specified in the<botDetect>configuration section. - ASP Classic applications use
Redistribute\BotDetectSoundsin the BotDetect installation folder by default. A custom folder can be specified in theBotDetect/CaptchaConfig.aspfile.
British English Localized CAPTCHA Codes
The en-GB Captcha locale uses the default Latin character set, consisting of 26 characters.
CodeStyle.Alpha British English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
dee | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zed | Z |
CodeStyle.Numeric British English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0030 |
zero | 0 |
0x0031 |
one | 1 |
0x0032 |
two | 2 |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
CodeStyle.Alphanumeric British English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
ded | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O (not used) |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zed | Z (not used) |
0x0030 |
zero | 0 (not used) |
0x0031 |
one | 1 (not used) |
0x0032 |
two | 2 (not used) |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
If you want to customize the exact character set used for Captcha code generation, you can specify your custom charsets in PHP, ASP.NET and Classic ASP implementations of BotDetect.
Australian English CAPTCHA
Captcha Locale overview:
| Language | Country | BotDetect Locale settings |
|---|---|---|
| English | Australia | en-AU |
Examples and specifications of individual Captcha feature localizations:
- Australian English localized Captcha images
- Australian English localized audio Captcha sounds
- Australian English localized Captcha codes
Australian English Localized CAPTCHA Images
Example Captcha images generated by BotDetect using the base Latin character set for all Captcha ImageStyle values can be seen in the BotDetect Captcha image styles demo
To use BotDetect Captcha images localized for the Australian English Captcha Locale in your application, you can specify the Locale value:
- In PHP applications, you can use either the application-global setting in the
lib/botdetect/CaptchaConfig.phpfile:// Set the default Locale for all Captcha instances in the // PHP application to Australian English $LBD_CaptchaConfig->Locale = 'en-AU';
or the Captcha object instance-specific value:<?php $SampleCaptcha = new Captcha("SampleCaptcha"); $SampleCaptcha->UserInputID = "CaptchaCode"; // Set the Captcha object instance Locale to Australian English $SampleCaptcha->Locale = 'en-AU'; echo $SampleCaptcha->Html(); ?>
- In ASP.NET applications, you can use either the
.aspxpage source:<!-- Captcha control localized to Australian English --> <BotDetect:Captcha ID="SampleCaptcha" runat="server" Locale="en-AU" />
or the page code-behind:[C#] // Set the Captcha instance Locale to Australian English SampleCaptcha.Locale = "en-AU";[VB.NET] ' Set the Captcha instance Locale to Australian English SampleCaptcha.Locale = "en-AU"Locale-dependent Captcha strings can be configured in the
<botDetect> Web.configconfiguration section. - In ASP Classic applications, you can use either the application-global setting in the
BotDetect\CaptchaConfig.aspfile:' Set the default Locale for all Captcha instances in the ' Classic ASP application to Australian English LBD_Configuration_Locale = "en-AU"
or the Captcha object instance-specific value:<% Dim SampleCaptcha : Set SampleCaptcha = (New Captcha)("SampleCaptcha") SampleCaptcha.UserInputID = "CaptchaCode" ' Set the Captcha object instance Locale to Australian English SampleCaptcha.Locale = "en-AU" Response.Write SampleCaptcha.Html %>
Australian English Localized Audio CAPTCHA Sounds
Example audio Captcha sounds generated by BotDetect using the Latin Locale setting can be heard in the BotDetect Captcha features demo
To use BotDetect sounds localized for the Australian English Captcha Locale, you should also download the Australian English Pronunciation Sound Package and deploy the Australian English Pronunciation Sound Package and deploy the .bdsp file to the BotDetectSounds folder your application uses:
- ASP.NET applications use
Bin\BotDetectSoundsby default. A custom folder can be specified in the<botDetect>configuration section. - ASP Classic applications use
Redistribute\BotDetectSoundsin the BotDetect installation folder by default. A custom folder can be specified in theBotDetect/CaptchaConfig.aspfile.
Australian English Localized CAPTCHA Codes
The en-AU Captcha locale uses the default Latin character set, consisting of 26 characters.
CodeStyle.Alpha Australian English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
dee | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zed | Z |
CodeStyle.Numeric Australian English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0030 |
zero | 0 |
0x0031 |
one | 1 |
0x0032 |
two | 2 |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
CodeStyle.Alphanumeric Australian English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
ded | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O (not used) |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zed | Z (not used) |
0x0030 |
zero | 0 (not used) |
0x0031 |
one | 1 (not used) |
0x0032 |
two | 2 (not used) |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
If you want to customize the exact character set used for Captcha code generation, you can specify your custom charsets in PHP, ASP.NET and Classic ASP implementations of BotDetect.
Canadian English CAPTCHA
Captcha Locale overview:
| Language | Country | BotDetect Locale settings |
|---|---|---|
| English | Canada | en-CA |
Examples and specifications of individual Captcha feature localizations:
- Canadian English localized Captcha images
- Canadian English localized audio Captcha sounds
- Canadian English localized Captcha codes
Canadian English Localized CAPTCHA Images
Example Captcha images generated by BotDetect using the base Latin character set for all Captcha ImageStyle values can be seen in the BotDetect Captcha image styles demo
To use BotDetect Captcha images localized for the Canadian English Captcha Locale in your application, you can specify the Locale value:
- In PHP applications, you can use either the application-global setting in the
lib/botdetect/CaptchaConfig.phpfile:// Set the default Locale for all Captcha instances in the // PHP application to Canadian English $LBD_CaptchaConfig->Locale = 'en-CA';
or the Captcha object instance-specific value:<?php $SampleCaptcha = new Captcha("SampleCaptcha"); $SampleCaptcha->UserInputID = "CaptchaCode"; // Set the Captcha object instance Locale to Canadian English $SampleCaptcha->Locale = 'en-CA'; echo $SampleCaptcha->Html(); ?>
- In ASP.NET applications, you can use either the
.aspxpage source:<!-- Captcha control localized to Canadian English --> <BotDetect:Captcha ID="SampleCaptcha" runat="server" Locale="en-CA" />
or the page code-behind:[C#] // Set the Captcha instance Locale to Canadian English SampleCaptcha.Locale = "en-CA";[VB.NET] ' Set the Captcha instance Locale to Canadian English SampleCaptcha.Locale = "en-CA"Locale-dependent Captcha strings can be configured in the
<botDetect> Web.configconfiguration section. - In ASP Classic applications, you can use either the application-global setting in the
BotDetect\CaptchaConfig.aspfile:' Set the default Locale for all Captcha instances in the ' Classic ASP application to Canadian English LBD_Configuration_Locale = "en-CA"
or the Captcha object instance-specific value:<% Dim SampleCaptcha : Set SampleCaptcha = (New Captcha)("SampleCaptcha") SampleCaptcha.UserInputID = "CaptchaCode" ' Set the Captcha object instance Locale to Canadian English SampleCaptcha.Locale = "en-CA" Response.Write SampleCaptcha.Html %>
Canadian English Localized Audio CAPTCHA Sounds
Example audio Captcha sounds generated by BotDetect using the Latin Locale setting can be heard in the BotDetect Captcha features demo
To use BotDetect sounds localized for the Canadian English Captcha Locale, you should also download the Canadian English Pronunciation Sound Package and deploy the .bdsp file to the BotDetect sounds folder your application uses:
- PHP applications always use
lib/botdetect/Resources/Sounds. - ASP.NET applications use
Bin\BotDetectSoundsby default. A custom folder can be specified in the<botDetect>configuration section. - ASP Classic applications use
Redistribute\BotDetectSoundsin the BotDetect installation folder by default. A custom folder can be specified in theBotDetect/CaptchaConfig.aspfile.
Canadian English Localized CAPTCHA Codes
The en-CA Captcha locale uses the default Latin character set, consisting of 26 characters.
CodeStyle.Alpha Canadian English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
dee | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zed | Z |
CodeStyle.Numeric Canadian English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0030 |
zero | 0 |
0x0031 |
one | 1 |
0x0032 |
two | 2 |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
CodeStyle.Alphanumeric Canadian English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
ded | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O (not used) |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zed | Z (not used) |
0x0030 |
zero | 0 (not used) |
0x0031 |
one | 1 (not used) |
0x0032 |
two | 2 (not used) |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
If you want to customize the exact character set used for Captcha code generation, you can specify your custom charsets in PHP, ASP.NET and Classic ASP implementations of BotDetect.
Indian English CAPTCHA
Captcha Locale overview:
| Language | Country | BotDetect Locale settings |
|---|---|---|
| English | India | en-IN |
Examples and specifications of individual Captcha feature localizations:
- Indian English localized Captcha images
- Indian English localized audio Captcha sounds
- Indian English localized Captcha codes
Indian English Localized CAPTCHA Images
Example Captcha images generated by BotDetect using the base Latin character set for all Captcha ImageStyle values can be seen in the BotDetect Captcha image styles demo
To use BotDetect Captcha images localized for the Indian English Captcha Locale in your application, you can specify the Locale value:
- In PHP applications, you can use either the application-global setting in the
lib/botdetect/CaptchaConfig.phpfile:// Set the default Locale for all Captcha instances in the // PHP application to Indian English $LBD_CaptchaConfig->Locale = 'en-IN';
or the Captcha object instance-specific value:<?php $SampleCaptcha = new Captcha("SampleCaptcha"); $SampleCaptcha->UserInputID = "CaptchaCode"; // Set the Captcha object instance Locale to Indian English $SampleCaptcha->Locale = 'en-IN'; echo $SampleCaptcha->Html(); ?>
- In ASP.NET applications, you can use either the
.aspxpage source:<!-- Captcha control localized to Indian English --> <BotDetect:Captcha ID="SampleCaptcha" runat="server" Locale="en-IN" />
or the page code-behind:[C#] // Set the Captcha instance Locale to Indian English SampleCaptcha.Locale = "en-IN";[VB.NET] ' Set the Captcha instance Locale to Indian English SampleCaptcha.Locale = "en-IN"Locale-dependent Captcha strings can be configured in the
<botDetect> Web.configconfiguration section. - In ASP Classic applications, you can use either the application-global setting in the
BotDetect\CaptchaConfig.aspfile:' Set the default Locale for all Captcha instances in the ' Classic ASP application to Indian English LBD_Configuration_Locale = "en-IN"
or the Captcha object instance-specific value:<% Dim SampleCaptcha : Set SampleCaptcha = (New Captcha)("SampleCaptcha") SampleCaptcha.UserInputID = "CaptchaCode" ' Set the Captcha object instance Locale to Indian English SampleCaptcha.Locale = "en-IN" Response.Write SampleCaptcha.Html %>
Indian English Localized Audio CAPTCHA Sounds
Example audio Captcha sounds generated by BotDetect using the Latin Locale setting can be heard in the BotDetect Captcha features demo
To use BotDetect sounds localized for the Indian English Captcha Locale, you should also download the Indian English Pronunciation Sound Package and deploy the Indian English Pronunciation Sound Package and deploy the .bdsp file to the BotDetectSounds folder your application uses:
- ASP.NET applications use
Bin\BotDetectSoundsby default. A custom folder can be specified in the<botDetect>configuration section. - ASP Classic applications use
Redistribute\BotDetectSoundsin the BotDetect installation folder by default. A custom folder can be specified in theBotDetect/CaptchaConfig.aspfile.
Indian English Localized CAPTCHA Codes
The en-IN Captcha locale uses the default Latin character set, consisting of 26 characters.
CodeStyle.Alpha Indian English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
dee | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zed | Z |
CodeStyle.Numeric Indian English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0030 |
zero | 0 |
0x0031 |
one | 1 |
0x0032 |
two | 2 |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
CodeStyle.Alphanumeric Indian English CAPTCHA Characters
| Unicode code point | Name | Character |
|---|---|---|
0x0041 |
a | A |
0x0042 |
bee | B |
0x0043 |
cee | C |
0x0044 |
ded | D |
0x0045 |
e | E |
0x0046 |
ef | F (not used) |
0x0047 |
gee | G (not used) |
0x0048 |
(h)aitch | H |
0x0049 |
i | I (not used) |
0x004A |
jay | J |
0x004B |
kay | K |
0x004C |
el | L (not used) |
0x004D |
em | M |
0x004E |
en | N |
0x004F |
o | O (not used) |
0x0050 |
pee | P |
0x0051 |
cue | Q (not used) |
0x0052 |
ar | R |
0x0053 |
ess | S |
0x0054 |
tee | T |
0x0055 |
u | U |
0x0056 |
vee | V |
0x0057 |
double-u | W |
0x0058 |
ex | X |
0x0059 |
wy(e) | Y |
0x005A |
zed | Z (not used) |
0x0030 |
zero | 0 (not used) |
0x0031 |
one | 1 (not used) |
0x0032 |
two | 2 (not used) |
0x0033 |
three | 3 |
0x0034 |
four | 4 |
0x0035 |
five | 5 |
0x0036 |
six | 6 |
0x0037 |
seven | 7 (not used) |
0x0038 |
eight | 8 |
0x0039 |
nine | 9 |
If you want to customize the exact character set used for Captcha code generation, you can specify your custom charsets in PHP, ASP.NET and Classic ASP implementations of BotDetect.
Current BotDetect Versions
- BotDetect PHP CAPTCHA v3.0.Beta12013 May 20
- BotDetect ASP.NET CAPTCHA v3.0.142013 May 20
- BotDetect ASP Classic CAPTCHA v3.0.142013 May 20



