ImageGear for C and C++ on Windows v19.6 - Updated
IG_dspl_antialias_get
API Reference Guide > Core Component API Reference > Core Component Functions Reference > Display Functions > IG_dspl_antialias_get

This function returns the current anti-alias settings.

Declaration:

 
Copy Code
AT_ERRCOUNT  ACCUAPI  IG_dspl_antialias_get(
        [IN] HIGEAR hIGear,
        [IN] DWORD dwGrpID,
        [OUT] LPAT_MODE lpnAliasFlags,
        [OUT] LPUINT lpnThreshold
);

Arguments:

Name Type Description
hIGear HIGEAR ImageGear handle of image.
dwGrpID DWORD Identifier of group from which to get option.
lpnAliasFlags LPAT_MODE Pointer to where AliasMode is to be received. If NULL, then this parameter is ignored.
lpnThreshold LPUINT Pointer to where ThresholdValue is to be received. If NULL, then this parameter is ignored.

Return Value:

Returns the number of ImageGear errors that occurred during this function call.

Supported Raster Image Formats:

All pixel formats supported by ImageGear for C and C++.

Sample:

MFC, Timing, Filters

Example:

 
Copy Code
HIGEAR            hIGear;     /* HIGEAR handle of image  */
DWORD           nGrpID;     /* display group identifier */
AT_MODE nAliasFlags; /* alias flags  */
UINT            nThreshold;  /* alias threshold */
 ...
IG_dspl_antialias_get( hIGear, nGrpID, &nAliasFlags, &nThreshold );
 ...

Remarks:

Possible values are listed in the description of the IG_dspl_antialias_set() function.