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<site xmlns="com-wordpress:feed-additions:1">201488635</site>	<item>
		<title>Svět expresí</title>
		<link>https://www.motionboss.com/svet-expresi/</link>
		
		<dc:creator><![CDATA[Siso]]></dc:creator>
		<pubDate>Fri, 07 Apr 2017 10:30:14 +0000</pubDate>
				<category><![CDATA[Quick tips]]></category>
		<category><![CDATA[how to]]></category>
		<category><![CDATA[after effect]]></category>
		<category><![CDATA[motion graphic]]></category>
		<category><![CDATA[wiggle]]></category>
		<category><![CDATA[expression]]></category>
		<category><![CDATA[value]]></category>
		<category><![CDATA[string]]></category>
		<category><![CDATA[jak na to]]></category>
		<category><![CDATA[jak udelat]]></category>
		<guid isPermaLink="false">http://www.motionboss.com/?p=1406</guid>

					<description><![CDATA[<p>Každý grafik je chytrý člověk! Ví, že čas strávený s rodinou, dětmi a kamarády je cenný a proto se snaží minimalizovat [&#8230;]</p>
<p>The post <a rel="nofollow" href="https://www.motionboss.com/svet-expresi/">Svět expresí</a> appeared first on <a rel="nofollow" href="https://www.motionboss.com">MOTIONBOSS</a>.</p>
]]></description>
										<content:encoded><![CDATA[<h2>Každý grafik je chytrý člověk!</h2>
<p>Ví, že čas strávený s rodinou, dětmi a kamarády je cenný a proto se snaží minimalizovat čas za svým počítačem. A právě proto existují ve světě pohyblivé grafiky a animací expression &#8211; &#8222;exprese&#8220;. Jsou to nehezky vypadající řetezce slov a písmen, které dělají práci lehčí. <strong>Chtěl bych tady poukázat na pár příkladech, které patří k základu práce v motion grafice a jsou pořád užitečné. </strong>Jsou to základy, které by měl opravdu každý umět a proto se může někomu zdát tento článek zbytečný:</p>
<p><strong>1.) Co bychom dělali kdyby nebylo WIGGLE. <img src="https://s.w.org/images/core/emoji/13.1.0/72x72/1f642.png" alt="🙂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></strong> Když chcete vytvořit náhodný pohyb pozice, rotace nebo jakéhokoliv jiného parametru, vždy sáhněte po wiggle:</p>
<p style="text-align: center;"><strong>wiggle(X,Y)</strong></p>
<p>X reprezentuje frekvenci za sekundu; Y reprezentuje amplitudu změny. Wiggle (2,100) na pozici X bude tedy znamenat (přirozené nelineární) změny pohybu dvakrát za sekundu, maximálně 100 pixelů z výchozí pozice na obě strany.</p>
<p><img class="aligncenter size-full wp-image-874" src="http://www.motionboss.com/wp-content/uploads/2014/12/Wiggle.gif" alt="Wiggle" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/Wiggle.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/Wiggle-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/Wiggle-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/Wiggle-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /></p>
<p><em>Příklad použití: Přirozené rozstřešení kamery</em></p>
<p><strong>2.) Další často používaná:</strong></p>
<p style="text-align: center;"><strong>time*X</strong></p>
<p>X reprezentuje číslo násobené časem. (Time*-25) v rotaci znamená, že bude objekt v dané ose rotovat proti směru hodinových ručiček.</p>
<p><a href="http://www.motionboss.com/wp-content/uploads/2014/12/TIME.gif"><img class="aligncenter size-full wp-image-899" src="http://www.motionboss.com/wp-content/uploads/2014/12/TIME.gif" alt="TIME" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/TIME.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/TIME-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/TIME-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/TIME-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /></a></p>
<p><em><i>Příklad použití: Všechny lineární animace / změny</i></em></p>
<p><strong>3.) Když chcete nechat objekt oscilovat v animaci, můžete použít toto:</strong></p>
<p style="text-align: center;"><strong>MyValue=-1*Math.cos(time/2*Math.PI*2);</strong></p>
<p style="text-align: center;"><strong>linear(MyValue,-1,1,0,400);</strong></p>
<p>První řádek nám vrací hodnotu v rozsahu -1 až 1. A my použijeme tuto výstupní hodnotu v druhém řádku ke změně rozsahu 0 až 400. Když použijeme tuto expresi v poziční hodnotě X, objekt bude oscilovat dle kosinusoidy od 0 do 400 rychlostí vydělené číslem 2.</p>
<p><img class="size-full wp-image-878 aligncenter" src="http://www.motionboss.com/wp-content/uploads/2014/12/cos.gif" alt="cos" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/cos.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/cos-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/cos-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/cos-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /> <img class="size-full wp-image-892 aligncenter" src="http://www.motionboss.com/wp-content/uploads/2014/12/cos_2.gif" alt="cos_2" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/cos_2.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/cos_2-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/cos_2-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/cos_2-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /></p>
<p><em><i>Příklad použití:</i> Co tak například kyvadlo na hodinách nebo blikajíci světlo semaforu?</em></p>
<p><strong>4.) Když nastane situace, že komplikovaně dokončíte animaci použitím klíčů a chcete tuto animaci jednoduše zopakovat, použijete jednoduše:</strong></p>
<p style="text-align: center;"><strong>LoopOut()</strong></p>
<p><img class="aligncenter size-full wp-image-880" src="http://www.motionboss.com/wp-content/uploads/2014/12/LoopOut.gif" alt="LoopOut" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /><a href="http://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2.gif"><img class="aligncenter size-full wp-image-905" src="http://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2.gif" alt="LoopOut-2" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /></a></p>
<p><em><i>Příklad použití: </i>pro všechny, kteří nemají rádi CTRL+C a CTRL+V <img src="https://s.w.org/images/core/emoji/13.1.0/72x72/1f642.png" alt="🙂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></em></p>
<p><strong>Jaká je vaše oblíbená exprese?</strong></p>
<p>The post <a rel="nofollow" href="https://www.motionboss.com/svet-expresi/">Svět expresí</a> appeared first on <a rel="nofollow" href="https://www.motionboss.com">MOTIONBOSS</a>.</p>
]]></content:encoded>
					
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1406</post-id>	</item>
		<item>
		<title>The World of expressions</title>
		<link>https://www.motionboss.com/expressions/</link>
					<comments>https://www.motionboss.com/expressions/#comments</comments>
		
		<dc:creator><![CDATA[Siso]]></dc:creator>
		<pubDate>Wed, 17 Dec 2014 19:15:48 +0000</pubDate>
				<category><![CDATA[Quick tips]]></category>
		<category><![CDATA[after effect]]></category>
		<category><![CDATA[motion graphic]]></category>
		<category><![CDATA[wiggle]]></category>
		<category><![CDATA[expression]]></category>
		<category><![CDATA[value]]></category>
		<category><![CDATA[string]]></category>
		<guid isPermaLink="false">http://www.motionboss.com/?p=833</guid>

					<description><![CDATA[<p>Every motion-grapher is a smart man! He appreciates the time spent with own family, children or with a friends. And therefore [&#8230;]</p>
<p>The post <a rel="nofollow" href="https://www.motionboss.com/expressions/">The World of expressions</a> appeared first on <a rel="nofollow" href="https://www.motionboss.com">MOTIONBOSS</a>.</p>
]]></description>
										<content:encoded><![CDATA[<h2>Every motion-grapher is a smart man!</h2>
<p>He appreciates the time spent with own family, children or with a friends. And therefore he wants to minimize time at the computer. Due to this purpose were in a world of motion design and animations, created expressions. They are unsightly looking strings which makes the work easier and <strong>I want to point out the few top after effects expresions, what are usefull at everytime.</strong> These are really the basics and for many advanced operator, this article will become obsolete:</p>
<p><strong>1.) What would it be the world without WIGGLE. <img src="https://s.w.org/images/core/emoji/13.1.0/72x72/1f642.png" alt="🙂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></strong> If you want randomize your position, rotation or any other parameters you always choose wiggle:</p>
<h4 style="text-align: center;">wiggle(X,Y)</h4>
<p>X represent frequency per second; Y represent amplitude of change. Wiggle(2,100) on the X position will wiggling (smooth randomising) moving object two times per second 100 pixels from default position to both sides.</p>
<p><img class="aligncenter size-full wp-image-874" src="http://www.motionboss.com/wp-content/uploads/2014/12/Wiggle.gif" alt="Wiggle" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/Wiggle.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/Wiggle-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/Wiggle-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/Wiggle-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /></p>
<p><em>Example of use: Camera hand shaking</em></p>
<p><strong>2.) Another always usable is:</strong></p>
<h4 style="text-align: center;">time*X</h4>
<p>X represents the number multiplied with time. (Time*-25) on rotation means that i can automaticly rotate all the time parameter to negative numbers in speed divided by 25.</p>
<p><a href="http://www.motionboss.com/wp-content/uploads/2014/12/TIME.gif"><img class="aligncenter size-full wp-image-899" src="http://www.motionboss.com/wp-content/uploads/2014/12/TIME.gif" alt="TIME" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/TIME.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/TIME-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/TIME-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/TIME-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /></a></p>
<p><em>Example of use: all linear animations</em></p>
<p><strong>3.) If you want let some object oscillate in your animation you can use this:</strong></p>
<h4 style="text-align: center;">MyValue=-1*Math.cos(time/2*Math.PI*2);</h4>
<h4 style="text-align: center;">linear(MyValue,-1,1,0,400);</h4>
<p>First row give us value of the range -1 to 1. And we use this range in second row and change it to different range from 0 to 400. When we use this expression on position value the object will oscillate by cosine theorem from 0 to 400 in selected axis by speed divided by 2.</p>
<p><img class="size-full wp-image-878 aligncenter" src="http://www.motionboss.com/wp-content/uploads/2014/12/cos.gif" alt="cos" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/cos.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/cos-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/cos-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/cos-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /> <img class="size-full wp-image-892 aligncenter" src="http://www.motionboss.com/wp-content/uploads/2014/12/cos_2.gif" alt="cos_2" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/cos_2.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/cos_2-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/cos_2-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/cos_2-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /></p>
<p><em>Example of use: What about clock pendulum or blinking traffic light?</em></p>
<p><strong>4.) When you have manually complete difficult animation with keyframes, you can just repeat it by simply:</strong></p>
<h4 style="text-align: center;">LoopOut()</h4>
<p><img class="aligncenter size-full wp-image-880" src="http://www.motionboss.com/wp-content/uploads/2014/12/LoopOut.gif" alt="LoopOut" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /><a href="http://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2.gif"><img class="aligncenter size-full wp-image-905" src="http://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2.gif" alt="LoopOut-2" width="100" height="100" srcset="https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2.gif 100w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2-50x50.gif 50w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2-56x56.gif 56w, https://www.motionboss.com/wp-content/uploads/2014/12/LoopOut-2-40x40.gif 40w" sizes="(max-width: 100px) 100vw, 100px" /></a></p>
<p><em>Example of use: for all who dont like CTRL+C &amp; CTRL+V <img src="https://s.w.org/images/core/emoji/13.1.0/72x72/1f642.png" alt="🙂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></em></p>
<h3>What is your favorite expression?</h3>
<p>The post <a rel="nofollow" href="https://www.motionboss.com/expressions/">The World of expressions</a> appeared first on <a rel="nofollow" href="https://www.motionboss.com">MOTIONBOSS</a>.</p>
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