Returns the OMR read-level and the mark style for a specific read cell location.
See ScanEventArgs and ScanningManager Events Valid Combinations.
HRESULT GetBubble(
[in] long Cell;
[in] long Track;
[in] SideOfSheet sos;
[out, retval] BubbleValue* pVal);
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Cell |
1 – maximum cell position, OmrBuffer.MaxCell property. This is the read cell position of the bubble along the X-axis of the form. |
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Track |
1 – timing mark position, OmrBuffer.BackTimingMarks property or OmrBuffer.FrontTimingMarks property. This is the timing mark position of the bubble along the Y-axis of the form. |
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SideOfSheet |
const int sosTop – top side const int sosBottom – bottom side |
| Value |
Returns the enum OMRLevel |
| Zero – F | The read-level detected for the cell. |
| NotBuilt |
The bubble has not yet been built. |
| Style |
Returns the enum BubbleType |
| btBubble |
Standard OMR bubble, circle or oval. |
| btCheckMark |
Check Mark or X mark, rectangular area for an X, check, or other mark. For Image Scanners ONLY, and the side of sheet must have image enabled. |
| btTickMark |
Tick mark compatible with line read heads. A rectangular response area approximately as wide as a normal OMR position, but only as high as a thick pencil mark. A single horizontal stroke is used to indicate a response. For Image Scanners ONLY, and the side of sheet must have image enabled. |
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See Help on Help for additional information on using this help file. See Scantron Technical Support for additional information on technical support and training options. See the ScanTools Suite System Requirements for further details on hardware and software requirements. ScanTools is a suite of products; the specific information you want may appear in the help for a different module. If you don't find what you're looking for here, try one of the following:
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Scantron Corporation
Customer Service (forms, products, and services): 1-800-SCANTRON (722-6876) Technical Support: 1-800-445-3141 |
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