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LBitmap::Emboss

Summary

Applies an emboss effect to the class object's bitmap, letting you specify the depth and direction of the effect.

Syntax

#include "ltwrappr.h"

virtual L_INT LBitmap::Emboss(uDirection=EMBOSS_N, uDepth=500, uFlags = 0)

Parameters

L_UINT uDirection

The direction of the apparent light source. Possible values are:

EMBOSS_N [0]
EMBOSS_NE [1]
EMBOSS_E [2]
EMBOSS_SE [3]
EMBOSS_S [4]
EMBOSS_SW [5]
EMBOSS_W [6]
EMBOSS_NW [7]

L_UINT uDepth

The apparent depth of this three-dimensional effect. Valid values are 0 to 1000, with 500 as normal.

L_UINT32 uFlags

Reserved for future use. Must be 0.

Returns

Value	Meaning
SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

To update a status bar or detect a user interrupt during execution of this function, refer to LBase::EnableStatusCallback.

This function supports 12 and 16-bit grayscale and 48 and 64-bit color images. Support for 12 and 16-bit grayscale and 48 and 64-bit color images is available only in the Document/Medical toolkits.

This function does not support 32-bit grayscale images. It returns the error code ERROR_GRAY32_UNSUPPORTED if a 32-bit grayscale image is passed to this function.

Emboss Function - Before

Emboss Function - After

View additional platform support for this Emboss function.

Required DLLs and Libraries

LTDIS
LTFIL
LTIMGEFX
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.

Example

L_INT LBitmap__EmbossExample() 
{ 
   L_INT nRet; 
   LBitmap LeadBitmap; 
 
   nRet =LeadBitmap.Load(MAKE_IMAGE_PATH(TEXT("ImageProcessingDemo\\NaturalFruits.jpg")), 0,ORDER_BGR); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   nRet =LeadBitmap.Emboss(); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
}