| Package | com.threerings.display |
| Class | public class JPGEncoder |
| Property | Defined by | ||
|---|---|---|---|
| _bytenew : int = 0 | JPGEncoder | ||
| _byteout : ByteArray Byte array to contain the jpg while encoding is in progress.
| JPGEncoder | ||
| _bytepos : int = 7 | JPGEncoder | ||
| _DCU : Number = 0 | JPGEncoder | ||
| _DCV : Number = 0 | JPGEncoder | ||
| _DCY : Number = 0 | JPGEncoder | ||
| _encodedJpeg : ByteArray Byte array to contain the resuling jpg
| JPGEncoder | ||
| _image : BitmapData The image to encode
| JPGEncoder | ||
| _pixelGranularity : int The minumum number of pixels that will be processed at a time.
| JPGEncoder | ||
| pixelsDone : Boolean = false | JPGEncoder | ||
| _xpos : int = 0 | JPGEncoder | ||
| _ypos : int = 0 | JPGEncoder | ||
| Method | Defined by | ||
|---|---|---|---|
|
JPGEncoder(image:BitmapData, quality:Number = 50, pixelGranularity:int = 100)
Construct a new JPGEncoder object.
| JPGEncoder | ||
|
getJpeg():ByteArray
Return a byte array containing the encoded jpeg.
| JPGEncoder | ||
|
isComplete():Boolean
Return true if the encoding is complete.
| JPGEncoder | ||
|
process(timeSlice:int):Boolean
Work on encoding the image for a specified number of milliseconds.
| JPGEncoder | ||
| Method | Defined by | ||
|---|---|---|---|
|
completeEncoding():void
Add the EOI marker to the end of the buffer, and make the result available to the consumer
of this class.
| JPGEncoder | ||
|
encodePixels(unitSize:int):void
Encode a specified number of pixels.
| JPGEncoder | ||
|
initializeEncoding():void
| JPGEncoder | ||
|
writeHeader():void
Write the jpeg header into the byte array for output.
| JPGEncoder | ||
| _bytenew | property |
protected var _bytenew:int = 0
| _byteout | property |
protected var _byteout:ByteArrayByte array to contain the jpg while encoding is in progress.
| _bytepos | property |
protected var _bytepos:int = 7
| _DCU | property |
protected var _DCU:Number = 0
| _DCV | property |
protected var _DCV:Number = 0
| _DCY | property |
protected var _DCY:Number = 0
| _encodedJpeg | property |
protected var _encodedJpeg:ByteArrayByte array to contain the resuling jpg
| _image | property |
protected var _image:BitmapDataThe image to encode
| _pixelGranularity | property |
protected var _pixelGranularity:intThe minumum number of pixels that will be processed at a time.
| pixelsDone | property |
protected var pixelsDone:Boolean = false
| _xpos | property |
protected var _xpos:int = 0
| _ypos | property |
protected var _ypos:int = 0
| JPGEncoder | () | constructor |
public function JPGEncoder(image:BitmapData, quality:Number = 50, pixelGranularity:int = 100)Construct a new JPGEncoder object.
Parametersimage:BitmapData — The image to encode
|
|
quality:Number (default = 50) |
|
pixelGranularity:int (default = 100) |
| completeEncoding | () | method |
protected function completeEncoding():voidAdd the EOI marker to the end of the buffer, and make the result available to the consumer of this class.
| encodePixels | () | method |
protected function encodePixels(unitSize:int):voidEncode a specified number of pixels. Fewer pixels will be encoded if the end of the image is reached first.
ParametersunitSize:int |
| getJpeg | () | method |
public function getJpeg():ByteArrayReturn a byte array containing the encoded jpeg.
ReturnsByteArray |
| initializeEncoding | () | method |
protected function initializeEncoding():void
| isComplete | () | method |
public function isComplete():BooleanReturn true if the encoding is complete.
ReturnsBoolean |
| process | () | method |
public function process(timeSlice:int):BooleanWork on encoding the image for a specified number of milliseconds. Return true if there is no more processing to do.
ParameterstimeSlice:int |
Boolean |
| writeHeader | () | method |
protected function writeHeader():voidWrite the jpeg header into the byte array for output.