[ActionScript 3.0] using ColorTransform to achieve exposure transitions for objects (Pictures)

Original effect

Transition effect

This effect can be implemented with frame animation is relatively simple, only need to adjust the color effect of this movie clip inside the advanced options of the three channel values, the following code simple test, can be used as a document class:

1  Package2 {3     ImportCom.tweener.transitions.Tweener;4     ImportFlash.display.Loader;5     ImportFlash.display.SimpleButton;6     ImportFlash.display.Sprite;7     Importflash.events.Event;8     Importflash.events.MouseEvent;9     ImportFlash.geom.ColorTransform;Ten     Importflash.net.URLRequest; One     /** A      * ... - * @author Frostyen -      */ the   -      Public classColortransformexampleextendsSprite -     { -         Private varLdr:loader =NewLoader (); +         Private varSp:sprite =NewSprite (); -         Private varBtn:sprite =NewSprite (); +         Private varColortransform:colortransform =NewColorTransform (1, 1, 1, 1, 255, 255, 255, 0); A         Private varframe:int=15;//the number of frames equivalent to the movie clip animation at          Public functioncolortransformexample () { -Ldr.load (NewURLRequest ("Image/farewell-to-fall.jpg")); -Sp.transform.colorTransform =ColorTransform; -Btn.graphics.beginFill (0x666666); -Btn.graphics.drawRect (0, 0, 100, 50); - Btn.graphics.endFill (); inBtn.buttonmode =true; -btn.x = 700; toBTN.Y = 100; +              This. AddChild (BTN); -              This. AddChild (sp); the Sp.addchild (LDR); *Stage.framerate = 36;//Frame Frequency $    Panax Notoginseng Ldr.contentLoaderInfo.addEventListener (Event.complete, onimageloaded); - Btn.addeventlistener (Mouseevent.click, OnClick); the         } +    A         Private functionOnClick (e:mouseevent):void the         { + AddEventListener (Event.enter_frame, onEnter); -         } $    $         Private functionOnEnter (e:event):void -         { -             if(Colortransform.redoffset > 0) { theColortransform.redoffset-= 255/Frame -Colortransform.greenoffset-= 255/FrameWuyiColortransform.blueoffset-= 255/Frame theSp.transform.colorTransform =ColorTransform; -}Else { WuColorTransform =NewColorTransform (1, 1, 1, 1, 255, 255, 255, 0); - RemoveEventListener (Event.enter_frame, onEnter); About             } $         } -    -         Private functionOnimageloaded (e:event):void -         { A     +         } the     } -}

[ActionScript 3.0] using ColorTransform to achieve exposure transitions for objects (Pictures)