Bitmap Color Replacement Functions

Functions
void	pcl::Bitmap::ReplaceColor (const pcl::Rect &rect, RGBA replaceThis, RGBA replaceWith)
void	pcl::Bitmap::ReplaceColor (RGBA replaceThis, RGBA replaceWith)
void	pcl::Bitmap::SetAlpha (const pcl::Rect &rect, uint8 newAlpha)
void	pcl::Bitmap::SetAlpha (uint8 newAlpha)

Detailed Description

Function Documentation

ReplaceColor() [1/2]

void pcl::Bitmap::ReplaceColor	(	const pcl::Rect &	rect,
		RGBA	replaceThis,
		RGBA	replaceWith
	)

Replaces all occurrences of a specified pixel value in a rectangular region of this bitmap with a new value.

Parameters

rect	Rectangular region.
replaceThis	Pixel value to be replaced.
replaceWith	New pixel value for replacement.

ReplaceColor() [2/2]

void pcl::Bitmap::ReplaceColor ( RGBA  replaceThis, RGBA  replaceWith  )

inline

Replaces all occurrences of a specified pixel value in this bitmap with a new value.

Parameters

replaceThis	Pixel value to be replaced.
replaceWith	New pixel value for replacement.

This function is equivalent to:

ReplaceColor( Bounds(), replaceThis, replaceWith );

Definition at line 1363 of file Bitmap.h.

SetAlpha() [1/2]

void pcl::Bitmap::SetAlpha	(	const pcl::Rect &	rect,
		uint8	newAlpha
	)

Replaces the alpha (transparency) components of all pixels in a rectangular region of this bitmap with a new alpha value.

Parameters

rect	Rectangular region.
newAlpha	New alpha (transparency) value in the range [0,255].

SetAlpha() [2/2]

void pcl::Bitmap::SetAlpha ( uint8  newAlpha )

inline

Replaces the alpha (transparency) components of all pixels in this bitmap with a new alpha value.

Parameters

newAlpha

New alpha (transparency) value in the range [0,255].

This function is equivalent to:

SetAlpha( Bounds(), newAlpha );

Definition at line 1391 of file Bitmap.h.

References pcl::SetAlpha().