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Setting Methods - CaptureVisionRouter Class

Method Description
InitSettings Loads and initializes a template from a string.
InitSettingsFromFile Loads and initializes a template from a file.
OutputSettings Exports a specific CaptureVisionTemplate to a string.
OutputSettingsToFile Exports a specific CaptureVisionTemplate to a file.
GetSimplifiedSettings Retrieves a SimplifiedCaptureVisionSettings object for a specific CaptureVisionTemplate.
UpdateSettings Updates a CaptureVisionTemplate with SimplifiedCaptureVisionSettings object.
ResetSettings Resets all templates to factory settings.
GetParameterTemplateCount Retrieves the total number of available parameter templates.
GetParameterTemplateName Retrieves the name of a specific parameter template by its index.
SwitchCapturingTemplate Switches the capturing template during the image processing workflow.

InitSettings

Loads and initializes a template from a string.

int InitSettings(string content, out string errMsg)

Parameters

[in] content The string containing the template.

[out] errMsg Stores any error messages generated during the process.

Return Value

Returns an error code. Zero indicates success.

Error Code Value Description
EC_JSON_PARSE_FAILED -10030 Failed to parse the JSON data.
EC_JSON_TYPE_INVALID -10031 One or more parameters are allocated with wrong data type.
EC_JSON_KEY_INVALID -10032 There exists invalid key in your JSON data.
EC_JSON_VALUE_INVALID -10033 There exists invalid parameter value in your JSON data.
EC_JSON_NAME_KEY_MISSING -10034 One or more name parameters are missing in your JSON data. Each section of the JSON data requires a unique name parameter.
EC_JSON_NAME_VALUE_DUPLICATED -10035 There exists duplicated name parameters in your JSON data. The name parameter should be unique.
EC_JSON_NAME_REFERENCE_INVALID -10037 You have referenced an invalid name value in your JSON data.
EC_PARAMETER_VALUE_INVALID -10038 There exists invalid parameter value in your JSON data.
EC_CALL_REJECTED_WHEN_CAPTURING -10062 Function call is rejected when capturing in progress.

InitSettingsFromFile

Loads and initializes a template from a file.

int InitSettingsFromFile(string filePath, out string errMsg)

Parameters

[in] filePath The path to the file containing the template.

[out] errMsg Stores any error messages generated during the process.

Return Value

Returns an error code. Zero indicates success.

Error Code Value Description
EC_FILE_NOT_FOUND -10005 The file is not found.
EC_JSON_PARSE_FAILED -10030 Failed to parse the JSON data.
EC_JSON_TYPE_INVALID -10031 One or more parameters are allocated with wrong data type.
EC_JSON_KEY_INVALID -10032 There exists invalid key in your JSON data.
EC_JSON_VALUE_INVALID -10033 There exists invalid parameter value in your JSON data.
EC_JSON_NAME_KEY_MISSING -10034 One or more name parameters are missing in your JSON data. Each section of the JSON data requires a unique name parameter.
EC_JSON_NAME_VALUE_DUPLICATED -10035 There exists duplicated name parameters in your JSON data. The name parameter should be unique.
EC_JSON_NAME_REFERENCE_INVALID -10037 You have referenced an invalid name value in your JSON data.
EC_PARAMETER_VALUE_INVALID -10038 There exists invalid parameter value in your JSON data.
EC_CALL_REJECTED_WHEN_CAPTURING -10062 Function call is rejected when capturing in progress.

OutputSettings

Exports a specific template to a string.

string OutputSettings(string templateName, out int errorCode)

Parameters

[in] templateName The name of the CaptureVisionTemplate to export.

[out] errorCode An error code generated during the process.

Remarks

  • It is supported to export all loaded templates by specifying the templateName as ‘*’.
  • There are two types of CaptureVisionTemplate: the preset ones which come with the SDK and the custom ones that get initialized when the user calls InitSettings / InitSettingsFromFile.
  • When using a custom template, the parameter templateName should be the name of the CaptureVisionTemplate object in the JSON template file.
  • Please be aware that the preset CaptureVisionTemplates will be overwritten should the user call InitSettings / InitSettingsFromFile and pass his own settings.

Return Value

Returns a string containing the exported template.

Error Code Value Description
EC_TEMPLATE_NAME_INVALID -10036 The target template name is invalid.
EC_CALL_REJECTED_WHEN_CAPTURING -10062 Function call is rejected when capturing in progress.

OutputSettingsToFile

Exports a specific template to a file.

int OutputSettingsToFile(string templateName, string filePath)

Parameters

[in] templateName The name of the CaptureVisionTemplate to export.

[in] filePath The path to the output file.

Remarks

  • It is supported to export all loaded templates by specifying the templateName as ‘*’.
  • There are two types of CaptureVisionTemplate: the preset ones which come with the SDK and the custom ones that get initialized when the user calls InitSettings / InitSettingsFromFile.
  • When using a custom template, the parameter templateName should be the name of the CaptureVisionTemplate object in the JSON template file.
  • Please be aware that the preset CaptureVisionTemplates will be overwritten should the user call InitSettings / InitSettingsFromFile and pass his own settings.

Return Value

Returns an error code. Zero indicates success.

Error Code Value Description
EC_FILE_SAVE_FAILED -10058 The file path is unavailable or the file can’t be created for any other reasons.
EC_CALL_REJECTED_WHEN_CAPTURING -10062 Function call is rejected when capturing in progress.

GetSimplifiedSettings

Retrieves a simplified version of the capture settings for a specific template.

int GetSimplifiedSettings(string templateName, out SimplifiedCaptureVisionSettings settings)

Parameters

[in] templateName The name of the CaptureVisionTemplate.

[out] settings A SimplifiedCaptureVisionSettings object.

Remarks

  • There are two types of CaptureVisionTemplate: the preset ones which come with the SDK and the custom ones that get initialized when the user calls InitSettings / InitSettingsFromFile.
  • When using a custom template, the parameter templateName should be the name of the CaptureVisionTemplate object in the JSON template file.
  • Please be aware that the preset CaptureVisionTemplates will be overwritten should the user call InitSettings / InitSettingsFromFile and pass his own settings.

Return Value

Returns an error code. Zero indicates success.

Error Code Value Description
EC_TEMPLATE_NAME_INVALID -10036 The target template name is invalid.
EC_CONVERT_COMPLEX_TEMPLATE_ERROR -10061 The template you specified is a complex template which can not be output as a SimplifiedCaptureVisionSettings object.
EC_CALL_REJECTED_WHEN_CAPTURING -10062 Function call is rejected when capturing in progress.

See Also

SimplifiedCaptureVisionSettings

UpdateSettings

Updates a template with simplified capture settings.

int UpdateSettings(string templateName, SimplifiedCaptureVisionSettings settings, out string errorMsg)

Parameters

[in] templateName The name of the CaptureVisionTemplate to update.

[in] settings A SimplifiedCaptureVisionSettings object.

[out] errorMsg Stores any error messages generated during the process.

Remarks

  • There are two types of CaptureVisionTemplate: the preset ones which come with the SDK and the custom ones that get initialized when the user calls InitSettings / InitSettingsFromFile.
  • When using a custom template, the parameter templateName should be the name of the CaptureVisionTemplate object in the JSON template file.
  • Please be aware that the preset CaptureVisionTemplates will be overwritten should the user call InitSettings / InitSettingsFromFile and pass his own settings.

Return Value

Returns an error code. Zero indicates success.

Error Code Value Description
EC_TEMPLATE_NAME_INVALID -10036 The target template name is invalid.
EC_PARAMETER_VALUE_INVALID -10038 There exists invalid parameter value in your SimplifiedCaptureVisionSettings.
EC_CALL_REJECTED_WHEN_CAPTURING -10062 Function call is rejected when capturing in progress.

See Also

SimplifiedCaptureVisionSettings

ResetSettings

Resets all templates to factory settings.

int ResetSettings()

Return Value

Returns an error code. Zero indicates success.

Error Code Value Description
EC_CALL_REJECTED_WHEN_CAPTURING -10062 Function call is rejected when capturing in progress.

GetParameterTemplateCount

Retrieves the total number of available parameter templates.

int GetParameterTemplateCount()

Return value

Returns an integer representing the count of parameter templates.

GetParameterTemplateName

Retrieves the name of a specific parameter template by its index.

public int GetParameterTemplateName(int index, out string nameBuffer)

Parameters

[in] index The index of the parameter template in the array.

[in, out] nameBuffer A pre-allocated buffer provided by the caller. The name of the parameter template will be copied into this buffer.

Return value

Returns an error code. Zero indicates success.

SwitchCapturingTemplate

Switches the capturing template during the image processing workflow.

public int SwitchCapturingTemplate(string templateName)

Parameters

[in] templateName The name of the new capturing template to apply.

Return value

Returns an error code. Zero indicates success.

Remarks

  • Introduced in Dynamsoft Barcode Reader SDK version 11.2.1000 and Dynamsoft Capture Vision version 3.2.1000.

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