GdPictureImaging.SetGammaCorrection Method

Performs Gamma correction on a GdPicture image or into an area of a GdPicture image defined by SetROI() function.

public GdPictureStatus SetGammaCorrection(
    int ImageID, 
    int Gamma
);

Visual Basic

Public Function SetGammaCorrection(
    ByVal ImageID As Integer, 
    ByVal Gamma As Integer
) As GdPictureStatus

Parameters

Parameters	Description
ImageID	GdPicture Image Identifier.
Gamma	Gamma adjustment between -100 and 100.

Returns

A member of the GdPictureStatus enumeration.

Related Topics

SetROI, ResetROI, SetBCSG

Example

Increase & Decrease gamma

Copy Code

'To increase gamma of 10%
m_Stat = oGdPictureImaging.SetGammaCorrection(ImageID, 10)
'To decrease gamma of 10%
m_Stat = oGdPictureImaging.SetGammaCorrection(ImageID, -10)