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ActionScript

Fullscreen image scaling using ActionScript 2

import mx.transitions.Tween;
import mx.transitions.easing.*;

var stageListener:Object=new Object();
stageListener.onResize=function(){
	position();
};
 
Stage.align="TL";
Stage.scaleMode="noScale";
Stage.addListener(stageListener);
 
 
function position() {
	// Find new value of stage size
	var W:Number = Stage.width;
	var H:Number = Stage.height;
	// Find center of stage  
	var centerX:Number = W/2;
	var centerY:Number = H/2;
	background_mc._x = centerX;
	background_mc._y = centerY;
	background_mc.target_mc._x = -_global.BGW/2;
	background_mc.target_mc._y = -_global.BGH/2;
	var imageRatio:Number;
	var imageXRatio = W/_global.BGW;
	var imageYRatio = H/_global.BGH;
	if (imageXRatio>imageYRatio) {
		imageRatio = imageXRatio;
	} else {
		imageRatio = imageYRatio;
	}
	// Make the bg image go fullscreen
	background_mc._xscale = background_mc._yscale=imageRatio*100;
}
 
// Function for smoothing resizable bitmaps
function smoothImageLoad(imgURL, targetMovie) {
	var i = 0;
	do {
		i++;
	} while (eval("_root.smoothImageLoadTemp"+i) != undefined);
	tmc = targetMovie.createEmptyMovieClip("smoothImageLoadTemp"+i, targetMovie.getNextHighestDepth());
	tmc.createEmptyMovieClip("ti",tmc.getNextHighestDepth());
	tmc.tm = targetMovie;
	with (tmc) {
		tmcl = new MovieClipLoader();
		tmcl.onLoadComplete = function() {
			var fadeBG:Tween = new Tween(targetMovie, "_alpha", None.easeOut, 0, 100, 1, true);
			ti.onEnterFrame = function() {
				pixelData = new flash.display.BitmapData(ti._width, ti._height);
				_global.BGW = ti._width;
				_global.BGH = ti._height;
				pixelData.draw(ti);
				tm.attachBitmap(pixelData,1,true,true);
				tm.smoothImageLoadComplete();
				_parent._parent._parent.position();
				removeMovieClip(ti._parent);
			};
		};
		tmcl.loadClip(imgURL,tmc.ti);
	}
}
smoothImageLoad("image.jpg",background_mc.target_mc);
https://snipt.net/embed/a70e92b48968da4ae85727896b7ee73c/
/raw/a70e92b48968da4ae85727896b7ee73c/
a70e92b48968da4ae85727896b7ee73c
as
ActionScript
64
2019-08-20T21:15:03
True
False
False
/api/public/snipt/4746/
fullscreen-image-scaling-using-actionscript-2
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a> <a href="#L-22">22</a> <a href="#L-23">23</a> <a href="#L-24">24</a> <a href="#L-25">25</a> <a href="#L-26">26</a> <a href="#L-27">27</a> <a href="#L-28">28</a> <a href="#L-29">29</a> <a href="#L-30">30</a> <a href="#L-31">31</a> <a href="#L-32">32</a> <a href="#L-33">33</a> <a href="#L-34">34</a> <a href="#L-35">35</a> <a href="#L-36">36</a> <a href="#L-37">37</a> <a href="#L-38">38</a> <a href="#L-39">39</a> <a href="#L-40">40</a> <a href="#L-41">41</a> <a href="#L-42">42</a> <a href="#L-43">43</a> <a href="#L-44">44</a> <a href="#L-45">45</a> <a href="#L-46">46</a> <a href="#L-47">47</a> <a href="#L-48">48</a> <a href="#L-49">49</a> <a href="#L-50">50</a> <a href="#L-51">51</a> <a href="#L-52">52</a> <a href="#L-53">53</a> <a href="#L-54">54</a> <a href="#L-55">55</a> <a href="#L-56">56</a> <a href="#L-57">57</a> <a href="#L-58">58</a> <a href="#L-59">59</a> <a href="#L-60">60</a> <a href="#L-61">61</a> <a href="#L-62">62</a> <a href="#L-63">63</a> <a href="#L-64">64</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="kd">import</span> <span class="nx">mx</span><span class="p">.</span><span class="nx">transitions</span><span class="p">.</span><span class="nx">Tween</span><span class="o">;</span> </span><span id="L-2"><a name="L-2"></a><span class="kd">import</span> <span class="nx">mx</span><span class="p">.</span><span class="nx">transitions</span><span class="p">.</span><span class="nx">easing</span><span class="p">.</span><span class="o">*;</span> </span><span id="L-3"><a name="L-3"></a> </span><span id="L-4"><a name="L-4"></a><span class="k">var</span> <span class="nx">stageListener</span><span class="o">:</span><span class="nb">Object</span><span class="o">=</span><span class="k">new</span> <span class="nb">Object</span><span class="p">();</span> </span><span id="L-5"><a name="L-5"></a><span class="nx">stageListener</span><span class="p">.</span><span class="nx">onResize</span><span class="o">=</span><span class="kd">function</span><span class="p">(){</span> </span><span id="L-6"><a name="L-6"></a> <span class="nx">position</span><span class="p">();</span> </span><span id="L-7"><a name="L-7"></a><span class="p">};</span> </span><span id="L-8"><a name="L-8"></a> </span><span id="L-9"><a name="L-9"></a><span class="nb">Stage</span><span class="p">.</span><span class="nx">align</span><span class="o">=</span><span class="s2">&quot;TL&quot;</span><span class="o">;</span> </span><span id="L-10"><a name="L-10"></a><span class="nb">Stage</span><span class="p">.</span><span class="nx">scaleMode</span><span class="o">=</span><span class="s2">&quot;noScale&quot;</span><span class="o">;</span> </span><span id="L-11"><a name="L-11"></a><span class="nb">Stage</span><span class="p">.</span><span class="nx">addListener</span><span class="p">(</span><span class="nx">stageListener</span><span class="p">);</span> </span><span id="L-12"><a name="L-12"></a> </span><span id="L-13"><a name="L-13"></a> </span><span id="L-14"><a name="L-14"></a><span class="kd">function</span> <span class="nx">position</span><span class="p">()</span> <span class="p">{</span> </span><span id="L-15"><a name="L-15"></a> <span class="c1">// Find new value of stage size</span> </span><span id="L-16"><a name="L-16"></a> <span class="k">var</span> <span class="nx">W</span><span class="o">:</span><span class="nb">Number</span> <span class="o">=</span> <span class="nb">Stage</span><span class="p">.</span><span class="nx">width</span><span class="o">;</span> </span><span id="L-17"><a name="L-17"></a> <span class="k">var</span> <span class="nx">H</span><span class="o">:</span><span class="nb">Number</span> <span class="o">=</span> <span class="nb">Stage</span><span class="p">.</span><span class="nx">height</span><span class="o">;</span> </span><span id="L-18"><a name="L-18"></a> <span class="c1">// Find center of stage </span> </span><span id="L-19"><a name="L-19"></a> <span class="k">var</span> <span class="nx">centerX</span><span class="o">:</span><span class="nb">Number</span> <span class="o">=</span> <span class="nx">W</span><span class="o">/</span><span class="mi">2</span><span class="o">;</span> </span><span id="L-20"><a name="L-20"></a> <span class="k">var</span> <span class="nx">centerY</span><span class="o">:</span><span class="nb">Number</span> <span class="o">=</span> <span class="nx">H</span><span class="o">/</span><span class="mi">2</span><span class="o">;</span> </span><span id="L-21"><a name="L-21"></a> <span class="nx">background_mc</span><span class="p">.</span><span class="nx">_x</span> <span class="o">=</span> <span class="nx">centerX</span><span class="o">;</span> </span><span id="L-22"><a name="L-22"></a> <span class="nx">background_mc</span><span class="p">.</span><span class="nx">_y</span> <span class="o">=</span> <span class="nx">centerY</span><span class="o">;</span> </span><span id="L-23"><a name="L-23"></a> <span class="nx">background_mc</span><span class="p">.</span><span class="nx">target_mc</span><span class="p">.</span><span class="nx">_x</span> <span class="o">=</span> <span class="o">-</span><span class="nx">_global</span><span class="p">.</span><span class="nx">BGW</span><span class="o">/</span><span class="mi">2</span><span class="o">;</span> </span><span id="L-24"><a name="L-24"></a> <span class="nx">background_mc</span><span class="p">.</span><span class="nx">target_mc</span><span class="p">.</span><span class="nx">_y</span> <span class="o">=</span> <span class="o">-</span><span class="nx">_global</span><span class="p">.</span><span class="nx">BGH</span><span class="o">/</span><span class="mi">2</span><span class="o">;</span> </span><span id="L-25"><a name="L-25"></a> <span class="k">var</span> <span class="nx">imageRatio</span><span class="o">:</span><span class="nb">Number</span><span class="o">;</span> </span><span id="L-26"><a name="L-26"></a> <span class="k">var</span> <span class="nx">imageXRatio</span> <span class="o">=</span> <span class="nx">W</span><span class="o">/</span><span class="nx">_global</span><span class="p">.</span><span class="nx">BGW</span><span class="o">;</span> </span><span id="L-27"><a name="L-27"></a> <span class="k">var</span> <span class="nx">imageYRatio</span> <span class="o">=</span> <span class="nx">H</span><span class="o">/</span><span class="nx">_global</span><span class="p">.</span><span class="nx">BGH</span><span class="o">;</span> </span><span id="L-28"><a name="L-28"></a> <span class="k">if</span> <span class="p">(</span><span class="nx">imageXRatio</span><span class="o">&gt;</span><span class="nx">imageYRatio</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-29"><a name="L-29"></a> <span class="nx">imageRatio</span> <span class="o">=</span> <span class="nx">imageXRatio</span><span class="o">;</span> </span><span id="L-30"><a name="L-30"></a> <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> </span><span id="L-31"><a name="L-31"></a> <span class="nx">imageRatio</span> <span class="o">=</span> <span class="nx">imageYRatio</span><span class="o">;</span> </span><span id="L-32"><a name="L-32"></a> <span class="p">}</span> </span><span id="L-33"><a name="L-33"></a> <span class="c1">// Make the bg image go fullscreen</span> </span><span id="L-34"><a name="L-34"></a> <span class="nx">background_mc</span><span class="p">.</span><span class="nx">_xscale</span> <span class="o">=</span> <span class="nx">background_mc</span><span class="p">.</span><span class="nx">_yscale</span><span class="o">=</span><span class="nx">imageRatio</span><span class="o">*</span><span class="mi">100</span><span class="o">;</span> </span><span id="L-35"><a name="L-35"></a><span class="p">}</span> </span><span id="L-36"><a name="L-36"></a> </span><span id="L-37"><a name="L-37"></a><span class="c1">// Function for smoothing resizable bitmaps</span> </span><span id="L-38"><a name="L-38"></a><span class="kd">function</span> <span class="nx">smoothImageLoad</span><span class="p">(</span><span class="nx">imgURL</span><span class="o">,</span> <span class="nx">targetMovie</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-39"><a name="L-39"></a> <span class="k">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="o">;</span> </span><span id="L-40"><a name="L-40"></a> <span class="k">do</span> <span class="p">{</span> </span><span id="L-41"><a name="L-41"></a> <span class="nx">i</span><span class="o">++;</span> </span><span id="L-42"><a name="L-42"></a> <span class="p">}</span> <span class="k">while</span> <span class="p">(</span><span class="nf">eval</span><span class="p">(</span><span class="s2">&quot;_root.smoothImageLoadTemp&quot;</span><span class="o">+</span><span class="nx">i</span><span class="p">)</span> <span class="o">!=</span> <span class="kc">undefined</span><span class="p">);</span> </span><span id="L-43"><a name="L-43"></a> <span class="nx">tmc</span> <span class="o">=</span> <span class="nx">targetMovie</span><span class="p">.</span><span class="nx">createEmptyMovieClip</span><span class="p">(</span><span class="s2">&quot;smoothImageLoadTemp&quot;</span><span class="o">+</span><span class="nx">i</span><span class="o">,</span> <span class="nx">targetMovie</span><span class="p">.</span><span class="nx">getNextHighestDepth</span><span class="p">());</span> </span><span id="L-44"><a name="L-44"></a> <span class="nx">tmc</span><span class="p">.</span><span class="nx">createEmptyMovieClip</span><span class="p">(</span><span class="s2">&quot;ti&quot;</span><span class="o">,</span><span class="nx">tmc</span><span class="p">.</span><span class="nx">getNextHighestDepth</span><span class="p">());</span> </span><span id="L-45"><a name="L-45"></a> <span class="nx">tmc</span><span class="p">.</span><span class="nx">tm</span> <span class="o">=</span> <span class="nx">targetMovie</span><span class="o">;</span> </span><span id="L-46"><a name="L-46"></a> <span class="k">with</span> <span class="p">(</span><span class="nx">tmc</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-47"><a name="L-47"></a> <span class="nx">tmcl</span> <span class="o">=</span> <span class="k">new</span> <span class="nb">MovieClipLoader</span><span class="p">();</span> </span><span id="L-48"><a name="L-48"></a> <span class="nx">tmcl</span><span class="p">.</span><span class="nx">onLoadComplete</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span> </span><span id="L-49"><a name="L-49"></a> <span class="k">var</span> <span class="nx">fadeBG</span><span class="o">:</span><span class="nx">Tween</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Tween</span><span class="p">(</span><span class="nx">targetMovie</span><span class="o">,</span> <span class="s2">&quot;_alpha&quot;</span><span class="o">,</span> <span class="nx">None</span><span class="p">.</span><span class="nx">easeOut</span><span class="o">,</span> <span class="mi">0</span><span class="o">,</span> <span class="mi">100</span><span class="o">,</span> <span class="mi">1</span><span class="o">,</span> <span class="kc">true</span><span class="p">);</span> </span><span id="L-50"><a name="L-50"></a> <span class="nx">ti</span><span class="p">.</span><span class="nx">onEnterFrame</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span> </span><span id="L-51"><a name="L-51"></a> <span class="nx">pixelData</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">flash</span><span class="p">.</span><span class="nx">display</span><span class="p">.</span><span class="nb">BitmapData</span><span class="p">(</span><span class="nx">ti</span><span class="p">.</span><span class="nx">_width</span><span class="o">,</span> <span class="nx">ti</span><span class="p">.</span><span class="nx">_height</span><span class="p">);</span> </span><span id="L-52"><a name="L-52"></a> <span class="nx">_global</span><span class="p">.</span><span class="nx">BGW</span> <span class="o">=</span> <span class="nx">ti</span><span class="p">.</span><span class="nx">_width</span><span class="o">;</span> </span><span id="L-53"><a name="L-53"></a> <span class="nx">_global</span><span class="p">.</span><span class="nx">BGH</span> <span class="o">=</span> <span class="nx">ti</span><span class="p">.</span><span class="nx">_height</span><span class="o">;</span> </span><span id="L-54"><a name="L-54"></a> <span class="nx">pixelData</span><span class="p">.</span><span class="nx">draw</span><span class="p">(</span><span class="nx">ti</span><span class="p">);</span> </span><span id="L-55"><a name="L-55"></a> <span class="nx">tm</span><span class="p">.</span><span class="nx">attachBitmap</span><span class="p">(</span><span class="nx">pixelData</span><span class="o">,</span><span class="mi">1</span><span class="o">,</span><span class="kc">true</span><span class="o">,</span><span class="kc">true</span><span class="p">);</span> </span><span id="L-56"><a name="L-56"></a> <span class="nx">tm</span><span class="p">.</span><span class="nx">smoothImageLoadComplete</span><span class="p">();</span> </span><span id="L-57"><a name="L-57"></a> <span class="nx">_parent</span><span class="p">.</span><span class="nx">_parent</span><span class="p">.</span><span class="nx">_parent</span><span class="p">.</span><span class="nx">position</span><span class="p">();</span> </span><span id="L-58"><a name="L-58"></a> <span class="nx">removeMovieClip</span><span class="p">(</span><span class="nx">ti</span><span class="p">.</span><span class="nx">_parent</span><span class="p">);</span> </span><span id="L-59"><a name="L-59"></a> <span class="p">};</span> </span><span id="L-60"><a name="L-60"></a> <span class="p">};</span> </span><span id="L-61"><a name="L-61"></a> <span class="nx">tmcl</span><span class="p">.</span><span class="nx">loadClip</span><span class="p">(</span><span class="nx">imgURL</span><span class="o">,</span><span class="nx">tmc</span><span class="p">.</span><span class="nx">ti</span><span class="p">);</span> </span><span id="L-62"><a name="L-62"></a> <span class="p">}</span> </span><span id="L-63"><a name="L-63"></a><span class="p">}</span> </span><span id="L-64"><a name="L-64"></a><span class="nx">smoothImageLoad</span><span class="p">(</span><span class="s2">&quot;image.jpg&quot;</span><span class="o">,</span><span class="nx">background_mc</span><span class="p">.</span><span class="nx">target_mc</span><span class="p">);</span> </span></pre></div> </td></tr></table>
actionscript, fullscreen, image, images, scalable