Public Member Functions
	PixelSpec (xelval gray_value)

	PixelSpec (xelval gray_value, xelval alpha)

	PixelSpec (xelval red, xelval green, xelval blue)

	PixelSpec (xelval red, xelval green, xelval blue, xelval alpha)

	PixelSpec (const xel &rgb)

	PixelSpec (const xel &rgb, xelval alpha)

int	compare_to (const PixelSpec &other) const

xelval	get_alpha () const

xelval	get_blue () const

xelval	get_green () const

xelval	get_red () const

bool	operator != (const PixelSpec &other) const

xelval	operator [] (int n) const
	Indexes numerically into the components, in the order R, G, B, A. More...

bool	operator< (const PixelSpec &other) const

bool	operator== (const PixelSpec &other) const

void	output (std::ostream &out) const

void	set_alpha (xelval alpha)

void	set_blue (xelval blue)

void	set_green (xelval green)

void	set_red (xelval red)

Static Public Member Functions
static int	size ()
	Specifies the number of components in the PixelSpec; this is always 4, regardless of the type of image it was taken from. More...

Detailed Description

Definition at line 115 of file pnmImageHeader.h.

Member Function Documentation

xelval PNMImageHeader::PixelSpec::operator [] ( int n ) const

inline

Indexes numerically into the components, in the order R, G, B, A.

This also makes the PixelSpec work like a tuple in Python.

Definition at line 411 of file pnmImageHeader.I.

int PNMImageHeader::PixelSpec::size ( )

inlinestatic

Specifies the number of components in the PixelSpec; this is always 4, regardless of the type of image it was taken from.

Definition at line 421 of file pnmImageHeader.I.

The documentation for this class was generated from the following files: