LBitmapBase::GetDefaultDithering

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#include "ltwrappr.h"

L_UINT LBitmapBase::GetDefaultDithering()

Retrieves the current dithering mode.

Returns

The current dithering mode. Possible values are:

Value	Meaning
NO_DITHERING	[0] Use no dithering.
FLOYD_STEIN_DITHERING	[1] Use the Floyd-Steinberg method.
BURKES_DITHERING	[3] Use the Burkes method.
STUCKI_DITHERING	[2] Use the Stucki method.
SIERRA_DITHERING	[4] Use the Sierra method.
STEVENSON_ARCE_DITHERING	[5] Use the Stevenson-Arce method.
JARVIS_DITHERING	[6] Use the Jarvis method.
ORDERED_DITHERING	[7] Use ordered dithering, which is faster than other methods but is lower in quality.
CLUSTERED_DITHERING	[8] Use clustered dithering.

Comments

Use this function to retrieve the current dithering mode. This is the local dithering mode for the class object.

Required DLLs and Libraries

LTDIS
LTFIL

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

See Also

Functions:	LBitmapBase::SetDefaultDithering, LBitmapBase::EnableLocalSettings, LBitmapBase::IsLocalSettingsEnabled, Class Members
Topics:	Raster Image Functions: Doing Color Expansion or Reduction
	Raster Image Functions: Doing Color Space Conversions
	Raster Image Functions: Palettes
	Color Resolution and Dithering

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName
L_INT LBitmapBase__GetDefaultDitheringExample()
{
   L_INT nRet;
   LBitmapBase MyBitmap;
   L_UINT          uDitheringMethod;
   nRet =MyBitmap.Load(MAKE_IMAGE_PATH(TEXT("image1.cmp")));
   if(nRet !=SUCCESS)
      return nRet;
   uDitheringMethod=MyBitmap.GetDefaultDithering();
   return SUCCESS;
}