This enumeration selects the algorithm used to remove noise.
Values:
| IG_TW_NF_AUTO | Auto. |
| IG_TW_NF_LONEPIXEL | Lonepixel. |
| IG_TW_NF_MAJORITYRULE | Majority rule. |
| IG_TW_NF_NONE | None. |
| ImageGear Professional DLL v17.1 for Windows |  |
| enumIGTWAINNoiseFilter | |
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| ImageGear Professional DLL v17.1 for Windows > API Reference Guide > TWAIN Component API Reference > TWAIN Component Enumerations > enumIGTWAINNoiseFilter |