Paket | mx.graphics.codec |
Gränssnitt | public interface IImageEncoder |
Implementorer | JPEGEncoder, PNGEncoder |
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
Relaterade API-element
Publika egenskaper
Egenskap | Definieras med | ||
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contentType : String [skrivskyddad]
The MIME type for the image format that this encoder produces. | IImageEncoder |
Publika metoder
Metod | Definieras med | ||
---|---|---|---|
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 |
Egenskapsdetaljer
contentType | egenskap |
Metoddetaljer
encode | () | metod |
public function encode(bitmapData:BitmapData):ByteArray
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
Encodes a BitmapData object as a ByteArray.
Parametrar
bitmapData:BitmapData — The input BitmapData object.
|
ByteArray — Returns a ByteArray object containing encoded image data.
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encodeByteArray | () | metod |
public function encodeByteArray(byteArray:ByteArray, width:int, height:int, transparent:Boolean = true):ByteArray
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | 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.
Parametrar
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.
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width:int — The width of the input image, in pixels.
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height:int — The height of the input image, in pixels.
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transparent:Boolean (default = true ) — If false ,
alpha channel information is ignored.
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ByteArray — Returns a ByteArray object containing encoded image data.
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Tue Jun 12 2018, 01:40 PM Z