IlvBitmapDataQuickResampler Class Reference

Quick bitmap data resampler class. More...

#include <ilviews/bitmaps/resample.h>

Inheritance diagram for IlvBitmapDataQuickResampler:

Public Member Functions
	IlvBitmapDataQuickResampler ()
	Constructor.
IlvBitmapData *	resample (IlvBitmapData *data, IlvRect &srcrect, IlvRect &dstrect)
	Returns bitmap data from a rectangular region. More...
Public Member Functions inherited from IlvValueInterface
virtual IlBoolean	applyValue (const IlvValue &value)
	Apply an accessor. More...
virtual IlBoolean	changeValue (const IlvValue &val)
	Changes the value of an accessor. More...
virtual IlBoolean	changeValues (const IlvValue *values, IlUShort count=0)
	Changes several accessor values simultaneously. More...
virtual void	getAccessors (const IlSymbol *const **names, const IlvValueTypeClass *const **types, IlUInt &count) const
	Retrieves the list of available accessors of an object. More...
virtual const char *	getName () const
	Returns the name of the instance. The semantic and implementation of this method are defined by concrete subclasses. The default implementation returns 0. More...
virtual IlvValue &	queryValue (IlvValue &val) const
	Retrieves an accessor value. More...
virtual void	queryValues (IlvValue *values, IlUShort count) const
	Retrieves multiple accessor values simultaneously. More...

Detailed Description

Quick bitmap data resampler class.

Library: xviews or winviews or mviews (mutually exclusive)

This class provides a method for returning a rectangular region of an IlvBitmapData as an IlvBitmapData. The dimensions of the destination bitmap data are given by another rectangle. This class uses the nearest neighbor method to fill the destination bitmap data.

Member Function Documentation

resample()

IlvBitmapData* IlvBitmapDataQuickResampler::resample	(	IlvBitmapData *	data,
		IlvRect &	srcrect,
		IlvRect &	dstrect
	)

Returns bitmap data from a rectangular region.

Parameters

data	The source bitmap data.
srcrect	The rectangular region in the source bitmap data.
dstrect	The dimensions of the returned bitmap data.

Returns

The created bitmap data.