| Package | mx.graphics.codec |
| Interface | public interface IImageEncoder |
| Implementors | JPEGEncoder, PNGEncoder |
| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
Related API Elements
Public Properties
| Property | Defined By | ||
|---|---|---|---|
| contentType : String [read-only]
The MIME type for the image format that this encoder produces. | IImageEncoder | ||
Public Methods
| Method | Defined By | ||
|---|---|---|---|
Encodes a BitmapData object as a ByteArray. | IImageEncoder | ||
Encodes a ByteArray object containing raw pixels
in 32-bit ARGB (Alpha, Red, Green, Blue) format
as a new ByteArray object containing encoded image data. | IImageEncoder | ||
Property Detail
contentType | property |
Method Detail
encode | () | method |
public function encode(bitmapData:BitmapData):ByteArray| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
Encodes a BitmapData object as a ByteArray.
Parameters
bitmapData:BitmapData — The input BitmapData object.
|
ByteArray — Returns a ByteArray object containing encoded image data.
|
encodeByteArray | () | method |
public function encodeByteArray(byteArray:ByteArray, width:int, height:int, transparent:Boolean = true):ByteArray| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
Encodes a ByteArray object containing raw pixels in 32-bit ARGB (Alpha, Red, Green, Blue) format as a new ByteArray object containing encoded image data. The original ByteArray is left unchanged.
Parameters
byteArray:ByteArray — The input ByteArray object containing raw pixels.
This ByteArray should contain
4 width height bytes.
Each pixel is represented by 4 bytes, in the order ARGB.
The first four bytes represent the top-left pixel of the image.
The next four bytes represent the pixel to its right, etc.
Each row follows the previous one without any padding.
| |
width:int — The width of the input image, in pixels.
| |
height:int — The height of the input image, in pixels.
| |
transparent:Boolean (default = true)false,
alpha channel information is ignored.
|
ByteArray — Returns a ByteArray object containing encoded image data.
|
Mon Nov 28 2011, 06:48 AM -08:00