Bitmap_Alpha Class Reference
[Graphics]

Uncompressed 8-bit alpha channel. More...

Inheritance diagram for Bitmap_Alpha:

List of all members.

Public Member Functions
	Bitmap_Alpha ()
	Bitmap_Alpha (const Asset &asset)
	Bitmap_Alpha (int width, int height)
	Bitmap_Alpha (const Image &image, bool useGrayscaleInsteadOfAlpha=false)
	~Bitmap_Alpha ()
virtual StringId	GetType ()
virtual void	Save (Asset &asset) const
virtual void	Load (const Asset &asset)
virtual void	WriteToAsset (Asset *asset) const
virtual void	ReadFromAsset (const Asset *asset)

---

Detailed Description

Uncompressed 8-bit alpha channel.

Author:

Mattias Gustavsson

A Bitmap_Alpha is simply a collection of 8-bit alpha values with a width and a height.

Definition at line 23 of file Bitmap_Alpha.h.

---

Constructor & Destructor Documentation

Bitmap_Alpha::Bitmap_Alpha

(

)

Definition at line 20 of file Bitmap_Alpha.cpp.

Bitmap_Alpha::Bitmap_Alpha

(

const Asset &

asset

)

Definition at line 27 of file Bitmap_Alpha.cpp.

Bitmap_Alpha::Bitmap_Alpha	(	int	width,
		int	height
	)

Definition at line 35 of file Bitmap_Alpha.cpp.

Bitmap_Alpha::Bitmap_Alpha	(	const Image &	image,
		bool	useGrayscaleInsteadOfAlpha = false
	)

Parameters:

image

Image to create bitmap from

Definition at line 47 of file Bitmap_Alpha.cpp.

Bitmap_Alpha::~Bitmap_Alpha

(

)

Definition at line 87 of file Bitmap_Alpha.cpp.

---

Member Function Documentation

StringId Bitmap_Alpha::GetType

(

)

[virtual]

The Bitmap class is an abstract interface, and is implemented by a number of different bitmap classes. The GetType method retrieves the name of the actual implementation for the Bitmap instance.

Returns:

A StringId containing the class name of this bitmaps implementation

Implements Bitmap.

Definition at line 11 of file Bitmap_Alpha.cpp.

void Bitmap_Alpha::Save

(

Asset &

asset

)

const [virtual]

Implements Bitmap.

Definition at line 98 of file Bitmap_Alpha.cpp.

void Bitmap_Alpha::Load

(

const Asset &

asset

)

[virtual]

Implements Bitmap.

Definition at line 115 of file Bitmap_Alpha.cpp.

void Bitmap_Alpha::WriteToAsset

(

Asset *

asset

)

const [virtual]

Implements Bitmap.

Definition at line 196 of file Bitmap_Alpha.cpp.

void Bitmap_Alpha::ReadFromAsset

(

const Asset *

asset

)

[virtual]

Implements Bitmap.

Definition at line 174 of file Bitmap_Alpha.cpp.