DynamicThreshold (ImageKit Control/ Scan Property)

This method sets the dynamic threshold level. This property is only enabled when using a custom-built user interface .

[C++Builder] imagekitcontrolname->Scan->DynamicThreshold [ = short ]

[Delphi] imagekitcontrolname.Scan.DynamicThreshold [ = Smallint ]

Property Value

Value	Explanation
0	None
1	Bright
2	A little brighter
3	Standard
4	A little darker
5	Dark

Explanation

This method sets the dynamic threshold level.

Dyanamic threshold is only available on certain Panasonic scan drivers

Dyanamic threshold functionality allows you to scan text and images clearly with optimum quality. This property is enabled when the UiMode property is vikScanNONUI and PixelType property is vikScanPixelBW. The possible setting values supported by a scan device can be retrieved using the GetCapEnumToFloat method. When setting the DynamicThreshold property to 1 or more, then the values set in the BitDepthReduction, Halftone, Sharpness , and Threshold properties will be disabled.

Setting this value

This value can be set at runtime.

Retrieving this value

This value cannot be retrieved.