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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Practical effect</span></span>
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</style><div role="note" class="hatnote navigation-not-searchable">"Physical effects" redirects here. For other uses, see <a href="Physical_effect_(disambiguation)" class="mw-redirect mw-disambig" title="Physical effect (disambiguation)">Physical effect</a>.</div>


<p>In <a href="Filmmaking" title="Filmmaking">filmmaking</a> a <b>practical effect</b> is a <a href="Special_effect" title="Special effect">special effect</a> produced physically, without <a href="Computer-generated_imagery" title="Computer-generated imagery">computer-generated imagery</a> or other post-production techniques. In some contexts, "special effect" is used as a <a href="Synonym" title="Synonym">synonym</a> of "practical effect", in contrast to "<a href="Visual_effects" title="Visual effects">visual effects</a>" which are created in <a href="Post-production" title="Post-production">post-production</a> through photographic manipulation or computer generation.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p><p>Practical effects often use principles from <a href="Magic_(illusion)" title="Magic (illusion)"> magic tricks</a>, exploiting the camera's single viewpoint to create convincing illusions that may work only from certain angles, or using specially created <a href="Prop" title="Prop">props</a> designed to achieve the desired effect. These effects require an interdisciplinary skill set, combining artistic craftsmanship with technical expertise in mechanics and engineering to achieve the desired result.
</p><p>Many of the staples of action movies are practical effects. Gunfire, <a href="Bullet_hit_squib" title="Bullet hit squib">bullet wounds</a>, rain, wind, fire, and explosions can all be produced on a movie set by someone skilled in practical effects. Non-human characters and creatures produced with make-up, prosthetics, masks, and <span class="nowrap">puppets—</span>in contrast to computer-generated <span class="nowrap">images—</span>are also examples of practical effects.
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<div class="mw-heading mw-heading2"><h2 id="Practical_effect_techniques">Practical effect techniques</h2></div>
<ul><li>The use of <a href="Prosthetic_makeup" title="Prosthetic makeup">prosthetic makeup</a>, <a href="Animatronics" title="Animatronics">animatronics</a>, <a href="Puppetry" title="Puppetry">puppetry</a>, or <a href="Creature_suit" title="Creature suit">creature suits</a> to create the appearance of living creatures.</li>
<li><a href="Miniature_effect" title="Miniature effect">Miniature effects</a>, which is the use of <a href="Scale_models" class="mw-redirect" title="Scale models">scale models</a> which are photographed in a way that they appear full sized.</li>
<li>Mechanical effects, such as <a href="Aerial_rigging" title="Aerial rigging">aerial rigging</a> to simulate flight, stage mounted <a href="Gimbals" class="mw-redirect" title="Gimbals">gimbals</a> to make the ground move, or other mechanical devices to physically manipulate the environment.</li>
<li><a href="Pyrotechnics" title="Pyrotechnics">Pyrotechnics</a> for the appearance of fire and explosions.</li>
<li>Weather effects such as <a href="Irrigation_sprinkler" title="Irrigation sprinkler">sprinkler systems</a> to create rain, <a href="Fog_machine" title="Fog machine">fog machines</a> to create smoke, and <a href="Fake_snow" title="Fake snow">fake snow</a>.</li>
<li><a href="Bodily_mutilation_in_film" title="Bodily mutilation in film">Body mutilation effects</a> such as <a href="Bullet_hit_squibs" class="mw-redirect" title="Bullet hit squibs">bullet hit squibs</a> to create the illusion of gunshot wounds and <a href="Fake_blood" class="mw-redirect" title="Fake blood">fake blood</a>.</li></ul>
<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="Special_effect" title="Special effect">Special effects</a></li>
<li><a href="Computer-generated_imagery" title="Computer-generated imagery">Computer-generated imagery</a></li>
<li><a href="Visual_effects" title="Visual effects">Visual effects</a></li>
<li><a href="Optics#Visual_effects" title="Optics">Optics: Visual effects</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.merriam-webster.com/words-at-play/what-are-practical-effects">"What Are 'Practical Effects'?"</a>. <i>www.merriam-webster.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2023-04-21</span></span>.</cite></span>
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</style><div id="Special_effects104" style="font-size:114%;margin:0 4em"><a href="Special_effect" title="Special effect">Special effects</a></div></th></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:5.0em"></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Aerial_rigging" title="Aerial rigging">Aerial rigging</a>&nbsp;(<a href="Wire-flying" class="mw-redirect" title="Wire-flying">wire-flying</a>)</li>
<li><a href="Air_bladder_effect" title="Air bladder effect">Air bladder effect</a></li>
<li><a href="Animatronics" title="Animatronics">Animatronics</a></li>
<li><a href="Bullet_hit_squib" title="Bullet hit squib">Bullet hit squib</a></li>
<li><a href="Costumed_character" class="mw-redirect" title="Costumed character">Costumed character</a></li>
<li><a href="Creature_suit" title="Creature suit">Creature suit</a></li>
<li><a href="Dead-character_costume" title="Dead-character costume">Dead-character costume</a></li>
<li><a href="Kitbashing" title="Kitbashing">Kitbashing</a></li>
<li><a href="Miniature_effect" title="Miniature effect">Miniature effect</a>&nbsp;(<a href="Hanging_miniature" title="Hanging miniature">hanging</a>)</li>
<li><a href="Prosthetic_makeup" title="Prosthetic makeup">Prosthetic makeup</a></li>
<li><a href="Puppetry" title="Puppetry">Puppetry</a></li>
<li><a href="Pyrotechnics" title="Pyrotechnics">Pyrotechnics</a></li>
<li><a href="Rubber_mask" title="Rubber mask">Rubber mask</a></li>
<li><a href="Matte_painting" title="Matte painting">Matte painting</a></li>
<li><a href="Sugar_glass" title="Sugar glass">Sugar glass</a></li>
<li><a href="Theatrical_blood" title="Theatrical blood">Theatrical blood</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:5.0em"><a href="In-camera_effect" title="In-camera effect">In-camera</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Bipack" title="Bipack">Bipacks</a></li>
<li><a href="Bullet_time" title="Bullet time">Bullet time</a></li>
<li><a href="Dolly_zoom" title="Dolly zoom">Dolly zoom</a></li>
<li><a href="Forced_perspective" title="Forced perspective">Forced perspective</a></li>
<li><a href="Front_projection" class="mw-redirect" title="Front projection">Front projection</a></li>
<li><a href="Infrared_photography" title="Infrared photography">Infrared photography</a></li>
<li><a href="Lens_flare" title="Lens flare">Lens flares</a></li>
<li><a href="Lighting_effects" class="mw-redirect" title="Lighting effects">Lighting effects</a></li>
<li><a href="Multiple_exposure" title="Multiple exposure">Multiple exposure</a></li>
<li><a href="Photographic_filter" title="Photographic filter">Filtration</a></li>
<li><a href="Rear_projection" title="Rear projection">Rear projection</a></li>
<li><a href="Reverse_motion" title="Reverse motion">Reverse motion</a></li>
<li><a href="Sch%C3%BCfftan_process" title="Schüfftan process">Schüfftan process</a></li>
<li><a href="Shutter_(photography)" title="Shutter (photography)">Shutter effects</a></li>
<li><a href="Slit-scan" class="mw-redirect" title="Slit-scan">Slit-scan</a></li>
<li><a href="Tilted_plane_focus" title="Tilted plane focus">Tilted plane focus</a></li>
<li><a href="Time-lapse" class="mw-redirect" title="Time-lapse">Time-lapse</a>
<ul><li><a href="Fast_motion" class="mw-redirect" title="Fast motion">Fast motion</a></li>
<li><a href="Slow_motion" title="Slow motion">Slow motion</a></li>
<li><a href="Speed_ramping" class="mw-redirect" title="Speed ramping">Speed ramping</a></li></ul></li>
<li><a href="Stop_motion" title="Stop motion">Stop motion</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:5.0em"><a href="Visual_effects" title="Visual effects">Visual</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Bullet_time" title="Bullet time">Bullet time</a></li>
<li><a href="Chroma_key" title="Chroma key">Chroma key</a></li>
<li><a href="Compositing" title="Compositing">Compositing</a>&nbsp;(<a href="Digital_compositing" title="Digital compositing">digital</a>)</li>
<li><a href="Computer-generated_imagery" title="Computer-generated imagery">Computer-generated imagery</a></li>
<li><a href="Go_motion" title="Go motion">Go motion</a></li>
<li><a href="Introvision" title="Introvision">Introvision</a></li>
<li><a href="Match_moving" title="Match moving">Match moving</a></li>
<li><a href="Optical_printer" title="Optical printer">Optical printing</a></li>
<li><a href="Smallgantics" class="mw-redirect" title="Smallgantics">Smallgantics</a></li>
<li><a href="Split_screen_(filmmaking)" class="mw-redirect" title="Split screen (filmmaking)">Split screen</a></li>
<li><a href="Stop_motion" title="Stop motion">Stop motion</a></li></ul>
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