LBitmapBase::GetColorCount

#include "ltwrappr.h"

virtual L_INT LBitmapBase::GetColorCount(puCount)

L_UINT32 L_FAR * puCount;

/* pointer top a variable to be updated */

Gets the number of unique colors in the class object's bitmap.

Parameter

Description

puCount

Address of the variable to be updated with the number of unique colors.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

This function supports signed data images.

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.

See Also

Elements:

Class Members

Topics:

Raster Image Functions: Getting and Setting Pixel Values

 

Color Halftones and Halftone Images

 

Raster Image Functions: Working with Color Halftones, Halftones, and Grayscale Images

Example

LBitmapBase MyBitmap;
L_UINT32 uCount;

MyBitmap.SetFileName(TEXT("image1.cmp"));
MyBitmap.Load(24);

MyBitmap.GetColorCount(&uCount);