Single-File Processing
API Name | Description |
---|---|
Capture |
Process an image or file to derive important information. |
CaptureMultiPages |
Processes an image or file containing multiple pages to derive important information. |
Capture
Process an image or file to derive important information. It can optionally use a specified template for the capture.
CCapturedResult* Capture(const char* filePath, const char* templateName="");
CCapturedResult* Capture(const unsigned char *fileBytes, int fileSize, const char* templateName="");
CCapturedResult* Capture(const CImageData* pImageData, const char* templateName="");
Parameters
[in] filePath
Specifies the path of the file to process.
[in] templateName
Specifies a CaptureVisionTemplate
to use for capturing.
[in] fileBytes
Specifies the memory location containing the image to be processed.
[in] fileSize
Specifies the size of the image in bytes.
[in] pImageData
Specifies the image data to 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. - Please be aware that the preset
CaptureVisionTemplates
will be overwritten should the user callInitSettings
/InitSettingsFromFile
and pass his own settings. - If parameter
templateName
is not specified, the preset one named ‘Default’ will be used. However, if the preset ones have been overwritten as described above, the firstCaptureVisionTemplate
from the user’s own settings will be used instead.
Return Value
Returns a pointer to a CCapturedResult
object containing the captured items.
Error Code | Value | Description |
---|---|---|
EC_NULL_POINTER | -10002 | The ImageData object is null. |
EC_FILE_NOT_FOUND | -10005 | The file is not found. |
EC_FILE_TYPE_NOT_SUPPORTED | -10006 | The file type is not supported. |
EC_TEMPLATE_NAME_INVALID | -10036 | The target template name is invalid. |
EC_MULTI_PAGES_NOT_SUPPORTED | -10066 | The api does not support multi-page files. Please use FileFetcher instead. |
Code Snippet
int errorCode = 0;
char szErrorMsg[256];
errorCode = CLicenseManager::InitLicense("YOUR-LICENSE-KEY", szErrorMsg, 256);
if (errorCode != ErrorCode::EC_OK && errorCode != ErrorCode::EC_LICENSE_CACHE_USED)
{
cout << "License initialization failed: ErrorCode: " << errorCode << ", ErrorString: " << szErrorMsg << endl;
}
else
{
CCaptureVisionRouter* router = new CCaptureVisionRouter();
CCapturedResult* result = router->Capture("path/to/file.png", "myTemplate");
// other codes...
result->Release();
delete router;
}
See Also
CaptureMultiPages
Processes an image or file containing multiple pages to derive important information.
CCapturedResultArray* CaptureMultiPages(const char* filePath, const char* templateName="");
CCapturedResultArray* CaptureMultiPages(const unsigned char *fileBytes, int fileSize, const char* templateName="");
Parameters
[in] filePath
Specifies the path of the file to process.
[in] templateName
Specifies a CaptureVisionTemplate
to use for capturing.
[in] fileBytes
Specifies the memory location containing the image to be processed.
[in] fileSize
Specifies the size of the image in bytes.
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. - Please be aware that the preset
CaptureVisionTemplates
will be overwritten should the user callInitSettings
/InitSettingsFromFile
and pass his own settings. - If parameter
templateName
is not specified, the preset one named ‘Default’ will be used. However, if the preset ones have been overwritten as described above, the firstCaptureVisionTemplate
from the user’s own settings will be used instead.
Return Value
Returns a pointer to a CCapturedResult
object containing the captured items.
Error Code | Value | Description |
---|---|---|
EC_NULL_POINTER | -10002 | The ImageData object is null. |
EC_FILE_NOT_FOUND | -10005 | The file is not found. |
EC_FILE_TYPE_NOT_SUPPORTED | -10006 | The file type is not supported. |
EC_TEMPLATE_NAME_INVALID | -10036 | The target template name is invalid. |
Code Snippet
int errorCode = 0;
char szErrorMsg[256];
errorCode = CLicenseManager::InitLicense("YOUR-LICENSE-KEY", szErrorMsg, 256);
if (errorCode != ErrorCode::EC_OK && errorCode != ErrorCode::EC_LICENSE_CACHE_USED)
{
cout << "License initialization failed: ErrorCode: " << errorCode << ", ErrorString: " << szErrorMsg << endl;
}
else
{
CCaptureVisionRouter* router = new CCaptureVisionRouter();
CCapturedResultArray* resultArray = router->CaptureMultiPages("path/to/file.pdf", "myTemplate");
for (int i = 0; i < resultArray->GetResultsCount(); i++)
{
const CCapturedResult* result = resultArray->GetResult(i);
// other codes...
}
resultArray->Release();
delete router;
}
See Also