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Guide de reference du langage ActionScript 2.0 - PowWeb

Guide de reference du langage ActionScript 2.0 - PowWeb

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Exemple<br />

L'exemple suivant crée l'objet ColorTransform colorTrans et ajuste sa valeur greenOffset<br />

<strong>de</strong> 0 à 255.<br />

import flash.geom.ColorTransform;<br />

import flash.geom.Transform;<br />

var colorTrans:ColorTransform = new ColorTransform();<br />

trace(colorTrans.greenOffset); // 0<br />

colorTrans.greenOffset = 255;<br />

trace(colorTrans.greenOffset); // 255<br />

var rect:MovieClip = createRectangle(20, 80, 0x000000);<br />

var trans:Transform = new Transform(rect);<br />

trans.colorTransform = colorTrans;<br />

function createRectangle(width:Number, height:Number, color:Number,<br />

scope:MovieClip):MovieClip {<br />

scope = (scope == un<strong>de</strong>fined) ? this : scope;<br />

var <strong>de</strong>pth:Number = scope.getNextHighestDepth();<br />

var mc:MovieClip = scope.createEmptyMovieClip("mc_" + <strong>de</strong>pth, <strong>de</strong>pth);<br />

mc.beginFill(color);<br />

mc.lineTo(0, height);<br />

mc.lineTo(width, height);<br />

mc.lineTo(width, 0);<br />

mc.lineTo(0, 0);<br />

return mc;<br />

}<br />

redMultiplier (propriété ColorTransform.redMultiplier)<br />

public redMultiplier : Number<br />

Une valeur décimale multipliée par la valeur <strong>du</strong> canal <strong>de</strong> rouge.<br />

Disponibilité : <strong>ActionScript</strong> 1.0 ; Flash Player 8<br />

Exemple<br />

L'exemple suivant crée l'objet ColorTransform colorTrans et ajuste sa valeur<br />

redMultiplier <strong>de</strong> 1 à 0,5.<br />

import flash.geom.ColorTransform;<br />

import flash.geom.Transform;<br />

var colorTrans:ColorTransform = new ColorTransform();<br />

trace(colorTrans.redMultiplier); // 1<br />

colorTrans.redMultiplier = .5;<br />

456 Chapitre 2: Classes <strong>ActionScript</strong>

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