Skip to main content
This method reduces the noise on the image. It allows you to specify the model of the expected noise: see NoiseModelEnum for the description of available noise models.
This method can be used for color and 8-bit gray images only.

​
Syntax

​
C++

HRESULT RemoveNoise(
  NoiseModelEnum NoiseModel,
  VARIANT_BOOL   HasLargeCharacters
);

​
C#

void RemoveNoise(
  NoiseModelEnum NoiseModel,
  bool           HasLargeCharacters
);

​
Visual Basic .NET

Sub RemoveNoise( _
  NoiseModel As NoiseModelEnum, _
  HasLargeCharacters As Boolean _
)

​
Parameters

NoiseModel [in] Specifies the type of the noise. It can be either white noise, or correlated noise. See details in the description of the NoiseModelEnum constants. HasLargeCharacters [in] Specifies whether the characters on the image are bigger than 30 pixels.

​
Return values

This method has no specific return values. It returns the standard return values of ABBYY FineReader Engine functions.

​
See also

ImageDocument