| Overload | Description |
|---|---|
| OMRDetectMarks(Int32,GdPictureRectangle[],Int32) | Returns whether a selected OMR (Optical Mark Recognition) field/s is filled or not. This method is mainly used for Square and Perfectly Circular Fields. An OMR field can be a checkbox, a fill-in-area checkbox, areas on a multiple choice examination form, or any area where highlighting is required to indicate a certain choice. |
| OMRDetectMarks(Int32,GdPictureRectangle[],Int32,Boolean) | Returns whether a selected OMR (Optical Mark Recognition) field/s is filled or not. This method is mainly used for Square and Perfectly Circular Fields. An OMR field can be a checkbox, a fill-in-area checkbox, areas on a multiple choice examination form, or any area where highlighting is required to indicate a certain choice. |
| OMRDetectMarks(Int32,GdPictureRectangle[],Int32,Double,Int32[]) | Returns whether a selected OMR (Optical Mark Recognition) field/s is filled or not, with Sensitivity Control and Confidence Level returned. This method is mainly used for Square and Perfectly Circular Fields. An OMR field can be a checkbox, a fill-in-area checkbox, areas on a multiple choice examination form, or any area where highlighting is required to indicate a certain choice. |
| OMRDetectMarks(Int32,GdPictureRectangle[],Int32,Double,Int32[],Boolean) | Returns whether a selected OMR (Optical Mark Recognition) field/s is filled or not, with Sensitivity Control and Confidence Level returned. This method is mainly used for Square and Perfectly Circular Fields. An OMR field can be a checkbox, a fill-in-area checkbox, areas on a multiple choice examination form, or any area where highlighting is required to indicate a certain choice. |
| OMRDetectMarks(Int32,Int32[],Int32,Double,Int32[],Boolean) | Returns whether a selected OMR (Optical Mark Recognition) field/s is filled or not, with Sensitivity Control and Confidence Level returned. This method is mainly used for Square and Perfectly Circular Fields. An OMR field can be a checkbox, a fill-in-area checkbox, areas on a multiple choice examination form, or any area where highlighting is required to indicate a certain choice. This overload is for COM Interop purpose and takes an array of Integer for the Areas parameter. |
In This Topic
OMRDetectMarks Method (GdPictureImaging)
In This Topic
Returns whether a selected OMR (Optical Mark Recognition) field/s is filled or not. This method is
mainly used for Square and Perfectly Circular Fields. An OMR field can be a checkbox, a fill-in-area
checkbox, areas on a multiple choice examination form, or any area where highlighting is required to
indicate a certain choice.
Overload List
See Also