Packagespark.utils
Classpublic class BitmapUtil
InheritanceBitmapUtil Inheritance Object

Language Version : ActionScript 3.0
Product Version : Flex 4
Runtime Versions : Flash Player 10, AIR 1.5

This class provides bitmap-related utility functions



Public Methods
 MethodDefined By
  
getSnapshot(target:IUIComponent, visibleBounds:Rectangle = null, propagateColorTransform:Boolean = false):BitmapData
[static] Creates a BitmapData representation of the target object.
BitmapUtil
  
getSnapshotWithPadding(target:IUIComponent, padding:int = 4, propagateColorTransform:Boolean = false, bounds:Rectangle = null):BitmapData
[static] Creates a BitmapData representation of the target object.
BitmapUtil
Method Detail
getSnapshot()method
public static function getSnapshot(target:IUIComponent, visibleBounds:Rectangle = null, propagateColorTransform:Boolean = false):BitmapData

Language Version : ActionScript 3.0
Product Version : Flex 4
Runtime Versions : Flash Player 10, AIR 1.5

Creates a BitmapData representation of the target object.

Parameters

target:IUIComponent — The object to capture in the resulting BitmapData
 
visibleBounds:Rectangle (default = null) — If non-null, this Rectangle will be populated with the visible bounds of the object, relative to the object itself.
 
propagateColorTransform:Boolean (default = false) — If true, the target's color transform will be applied to the bitmap capture operation.

Returns
BitmapData — A BitmapData object containing the image.

Throws
SecurityError — The target object and all of its child objects do not come from the same domain as the caller, or are not in a content that is accessible to the caller by having called the Security.allowDomain() method.
getSnapshotWithPadding()method 
public static function getSnapshotWithPadding(target:IUIComponent, padding:int = 4, propagateColorTransform:Boolean = false, bounds:Rectangle = null):BitmapData

Language Version : ActionScript 3.0
Product Version : Flex 4
Runtime Versions : Flash Player 10, AIR 1.5

Creates a BitmapData representation of the target object.

Parameters

target:IUIComponent — The object to capture in the resulting BitmapData
 
padding:int (default = 4) — Padding, in pixels, around to target to be included in the bitmap.
 
propagateColorTransform:Boolean (default = false) — If true, the target's color transform will be applied to the bitmap capture operation.
 
bounds:Rectangle (default = null) — If non-null, this Rectangle will be populated with the visible bounds of the object, relative to the object itself.

Returns
BitmapData — A BitmapData object containing the image.

Throws
SecurityError — The target object and all of its child objects do not come from the same domain as the caller, or are not in a content that is accessible to the caller by having called the Security.allowDomain() method.