LBitmap::Posterize

#include "ltwrappr.h"

virtual L_INT LBitmap::Posterize(uLevels=4)

L_UINT uLevels;

/* number of color levels to use */

Imposes a poster effect on the class object's bitmap by quantizing the bitmap's colors to a specified number of color levels per plane. For example, two levels means two of red, two of green, and two of blue.

Parameter

Description

uLevels

The number of color levels to use. Valid values are 2 through 64.

Returns

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.

Required DLLs and Libraries

LTDIS
LTFIL
LTIMG

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

Functions:

LBitmap::BricksTexture, LBitmap::Deskew, LBitmap::DeskewExt, LBitmap::DiffuseGlow, LBitmap::GlowFilter, LBitmap::HalfTonePattern, LBitmap::HighPassFilter, LBitmap::MaskConvolution, LBitmap::Perspective, LBitmap::PlasmaFilter, LBitmap::Pointillist, LBitmap::Sharpen, LBitmap::Emboss, LBitmap::Mosaic, LBitmap::BinaryFilter, LBitmap::AddNoise, LBitmap::MedianFilter, LBitmap::IntensityDetect, LBitmap::SpatialFilter, LBitmap::AverageFilter, LBitmap::MaxFilter, LBitmap::MinFilter, LBitmap::Oilify, LBitmap::Solarize, LBitmap::WindowLevel, Class Members

Topics:

Raster Image Functions: Filtering Images

 

Applying Artistic Effects

Example

LBitmap LeadBitmap;
LeadBitmap.Load(TEXT("image1.cmp"), 0,ORDER_BGR);
LeadBitmap.Posterize();