API Reference Guide > Recognition Component API Reference > Recognition Component Functions Reference > Recognition Callback Functions > FNIG_REC_PROGRESS_MONITOR |
The user-written progress monitoring callback function.
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enumIGRecError ACCUAPI FNIG_REC_PROGRESS_MONITOR( LPAT_REC_PROGRESS_MONITOR mod, LPAT_VOID lpUserData ); |
Name | Type | Description |
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mod | LPAT_REC_PROGRESS_MONITOR | This variable holds the current state of the activated action (ProcessID, progress information etc). |
lpUserData | LPAT_VOID | User data passed to the callback function by the Engine. The data to be passed can be set with IG_REC_progress_CB_register. |
See IG_REC_image_import.
This user-written callback procedure for progress monitoring must be registered by the IG_REC_progress_CB_register function. The Engine will continually invoke this registered callback procedure during different workflow processes (enumIGRecProcessId), providing a pointer to a AT_REC_PROGRESS_MONITOR structure that contains the current processing stage and a percentage indicator value. The application can provide progress indication for this procedure.
Enabling progress monitoring in the integrating application during the recognition process might cause a significant speed decrease, especially for zones on small images when they are recognized with the recognition module enumIGRecRecognitionModule.IG_REC_RM_OMNIFONT_MTX.