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<meta xmlns="" name="DC.Title" content="Viewport"/>
<meta xmlns="" name="abstract" content="The Viewport page lets you define viewport preferences, such as high-quality rendering effects."/>
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<title xmlns="" xmlns:mml="http://www.w3.org/1998/Math/MathML">Viewport</title>
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<a xmlns:mml="http://www.w3.org/1998/Math/MathML" name="hj-top"> </a><table xmlns:mml="http://www.w3.org/1998/Math/MathML" class="table1" id="table11"><tr><td><table class="DocHeader"><tr><td class="DocHeader1" colspan="2"><h1>Viewport</h1></td></tr><tr><td class="DocHeader4" colspan="2"/></tr><tr><td class="DocHeader3" colspan="2"><table class="DocThemeIntro" id="table12"><tr><td class="Intro1Only"><p class="header"><p><span>The Viewport page lets you define viewport preferences, such as high-quality rendering effects.</span>
<p>The following topics are discussed:</p>
</p>
<ul><li><a href="#c-HighqualityrenderingOndemand" id="toc_rg" title="Composer Player supports advanced rendering effects for creating high-quality images.">High quality rendering / On demand
</a></li><li><a href="#c-Jitteringoptions" id="toc_rg" title="Set these options when you have selected Jittering for Anti-aliasing.">
Jittering options</a></li><li><a href="#c-General" id="toc_rg" title="Define general viewport preferences.">General
</a></li></ul>
</p></td></tr></table></td></tr></table>

<div xmlns="http://www.w3.org/1999/xhtml" class="nested1" id="c-HighqualityrenderingOndemand"><h2 xmlns="" class="topictitle2">High quality rendering / On demand
</h2>
<div xmlns=""><p><span><span xmlns="http://www.w3.org/1999/xhtml">Composer Player</span> supports advanced rendering effects for creating high-quality images. </span>
<p>You can choose when to apply effects to your models:<ul xmlns="http://www.w3.org/1999/xhtml"><li>
<span xmlns="" class="uicontrol">Real time</span> - Applies the effect 
while navigating and performing transformations in the viewport.</li>
<li>
<span xmlns="" class="uicontrol">Real-time preview</span> - Applies an approximation of the effect in real time and then applies the full effect on idle. For example, shadow mapping can be too compute intensive for real-time rendering, but a real-time approximation is important when positioning lights.</li>
<li>
<span xmlns="" class="uicontrol">On idle</span> - Applies the effect automatically during computer idle time (not while navigating or performing transformations).</li>
<li>
<span xmlns="" class="uicontrol">On demand</span> - 
Does not apply the effect automatically. To apply on-demand effects, click 
<span xmlns="" class="menucascade"><span class="uicontrol">Render</span> &gt; <span class="uicontrol">On Demand</span> &gt; <span class="uicontrol">High Quality <img src="../Icons3DVIA/I_CPSRenderAntiAliasing.png"/></span></span> 
(ribbon) or press 
<span xmlns="" class="uicontrol">A</span> while in the viewport.</li>
</ul>
<p>Note:
		Not all options are available for all effects.</p>
</p><table class="Remark" id="table132"><tr><td class="Remark"><span class="run-in">Important:
				</span> For all high-quality rendering effects except 
<span class="uicontrol">Anti-aliasing</span>, the 
<span class="uicontrol">HardwareSupport.Advanced</span> option must be enabled on the <span class="wintitle">Advanced Settings</span> page, and the effect must be supported by your graphics card.

See <a href="cps-c-cu-ApplicationPreferences-AdvancedSettings.htm#cps-c-cu-ApplicationPreferences-AdvancedSettings" title="The Advanced Settings page lets you control advanced features and resolve issues.">Advanced Settings</a>.</td></tr></table>
</p>

<div xmlns="http://www.w3.org/1999/xhtml" class="tablenoborder"><table xmlns="" cellpadding="4" cellspacing="0" summary="" frame="void" border="1" rules="all">
<thead xmlns="http://www.w3.org/1999/xhtml" align="left"><tr><th class="cellrowborder" valign="top" id="d12563e84">Option</th>
<th class="cellrowborder" valign="top" id="d12563e86">Description
</th>
</tr>
</thead>

<tbody xmlns="http://www.w3.org/1999/xhtml"><tr><td class="cellrowborder" valign="top" headers="d12563e84 "><span xmlns="" class="uicontrol">Per-pixel lighting</span></td>
<td class="cellrowborder" valign="top" headers="d12563e86 "><p xmlns="">Configures per-pixel lighting (PPL), also known as Phong shading. When enabled, <span xmlns="http://www.w3.org/1999/xhtml">Composer Player</span> displays shaded surfaces based on the color and illumination at each pixel. PPL can improve lighting of models with poor tessellation. 
Choose the effect status:
<ul xmlns="http://www.w3.org/1999/xhtml"><li>
<span xmlns="" class="uicontrol">Enabled</span> - Enabled for all documents.
</li>
<li>
<span xmlns="" class="uicontrol">Disabled</span> - Disabled for all documents.</li>
<li>
<span xmlns="" class="uicontrol">Use document settings</span> - Obey the 
<span xmlns="" class="menucascade"><span class="uicontrol">Lighting</span> &gt; <span class="uicontrol">Per-pixel lighting</span></span> viewport property.</li>
</ul>

</p></td>

</tr>
<tr><td class="cellrowborder" valign="top" headers="d12563e84 "><span xmlns="" class="uicontrol">Shadows
</span></td>
<td class="cellrowborder" valign="top" headers="d12563e86 "><p xmlns="">Configures shadow mapping. When enabled, geometry actors cast and receive shadows, making rendering for lighted scenes more realistic.  Choose the effect status:
<ul xmlns="http://www.w3.org/1999/xhtml"><li>
<span xmlns="" class="uicontrol">Enabled</span> - Enabled for all documents.
</li>
<li>
<span xmlns="" class="uicontrol">Disabled</span> - Disabled for all documents.</li>
<li>
<span xmlns="" class="uicontrol">Use document settings</span> - Obey the 
<span xmlns="" class="menucascade"><span class="uicontrol">Lighting</span> &gt; <span class="uicontrol">Shadow mapping</span></span> viewport property.</li>
</ul>
</p></td>
</tr>
<tr><td class="cellrowborder" valign="top" headers="d12563e84 "><span xmlns="" class="uicontrol">Ambient occlusion
</span></td>
<td class="cellrowborder" valign="top" headers="d12563e86 "><p xmlns="">Configures the ambient occlusion (AO) shading effect. When enabled, surfaces take into account light attenuation from nearby actors. 
Choose the effect status:
<ul xmlns="http://www.w3.org/1999/xhtml"><li>
<span xmlns="" class="uicontrol">Enabled</span> - Enabled for all documents.
</li>
<li>
<span xmlns="" class="uicontrol">Disabled</span> - Disabled for all documents.</li>
<li>
<span xmlns="" class="uicontrol">Use document settings</span> - Obey the 
<span xmlns="" class="menucascade"><span class="uicontrol">Lighting</span> &gt; <span class="uicontrol">Ambient occlusion</span></span> viewport property.</li>
</ul>
</p></td>
</tr>
<tr><td class="cellrowborder" valign="top" headers="d12563e84 "><span xmlns="" class="uicontrol">Depth of field</span></td>
<td class="cellrowborder" valign="top" headers="d12563e86 "><p xmlns="">Configures depth of field (DOF) behavior. When enabled, portions of the scene away from the camera focal point appear blurred. Choose the effect status:
<ul xmlns="http://www.w3.org/1999/xhtml"><li>
<span xmlns="" class="uicontrol">Enabled</span> - Enabled for all documents.
</li>
<li>
<span xmlns="" class="uicontrol">Disabled</span> - Disabled for all documents.</li>
<li>
<span xmlns="" class="uicontrol">Use document settings</span> - Obey the 
<span xmlns="" class="uicontrol">Depth of field</span> viewport property.</li>
</ul>
</p></td>
</tr>
<tr><td class="cellrowborder" valign="top" headers="d12563e84 "><span xmlns="" class="uicontrol">Anti-aliasing
</span></td>
<td class="cellrowborder" valign="top" headers="d12563e86 "><p xmlns="">Configures model anti-aliasing. 
Anti-aliasing smooths rough edges (jaggies) to give the appearance of higher resolution by taking into account how much an ideal edge overlaps adjacent pixels. </p></td>
</tr>
<tr><td class="cellrowborder" valign="top" headers="d12563e84 "><span xmlns="" class="uicontrol" id="c-HighqualityrenderingOndemand__HardwareAntiAliasing">Hardware Anti-aliasing
</span></td>
<td class="cellrowborder" valign="top" headers="d12563e86 ">Enables real-time hardware multisample anti-aliasing (MSAA) to increase the quality of 3D and 2D images. Select 
<span xmlns="" class="uicontrol">Disable</span> to disable MSAA, or select a sampling resolution: 
<span xmlns="" class="uicontrol">2</span>, 
<span xmlns="" class="uicontrol">4</span>, 
<span xmlns="" class="uicontrol">8</span>, 
<span xmlns="" class="uicontrol">16</span>, or 
<span xmlns="" class="uicontrol">32 samples</span>. Higher values produce better results but can degrade performance. The recommended value is 8, but the optimal value is hardware-dependent. If you select a value higher than your graphics card supports, the highest supported value is used.
<p xmlns="">Notes:
		<ul xmlns="http://www.w3.org/1999/xhtml"><li>Even when supported by your graphics card, 
<span xmlns="" class="uicontrol">32 samples</span> might require more video memory than is available. The result is a black viewport. To resolve the problem, reduce the sampling resolution or disable hardware MSAA.</li>
<li>
<span xmlns="" class="uicontrol">HardwareSupport.Advanced</span> must be enabled. See <a xmlns="" href="cps-c-cu-ApplicationPreferences-AdvancedSettings.htm#cps-c-cu-ApplicationPreferences-AdvancedSettings" title="The Advanced Settings page lets you control advanced features and resolve issues.">Advanced Settings</a></li>
</ul>
</p>
</td>
</tr>
</tbody>
</table>
</div>
<p>

<p>Note:
		 The Glow effect is not configurable at the application level. It is always 
<span class="uicontrol">Use document settings</span> and 
<span class="uicontrol">Real time</span>.

</p>
</p></div>
</div>
<div xmlns="http://www.w3.org/1999/xhtml" class="nested1" id="c-Jitteringoptions"><p xmlns=""><map name="FPMap1"><area href="#hj-top" title="Back to Top" shape="rect" coords="416, 0, 435, 10"/></map><img border="0" src="../IconsReference/butix_top_wline.png" width="436" height="11" usemap="#FPMap1"/></p><h2 xmlns="" class="topictitle2">
Jittering options</h2>
<div xmlns=""><p><span>Set these options when you have selected 
<span class="uicontrol">Jittering</span> for 
<span class="uicontrol">Anti-aliasing</span>. </span>
</p>

<div xmlns="http://www.w3.org/1999/xhtml" class="tablenoborder"><table xmlns="" cellpadding="4" cellspacing="0" summary="" frame="void" border="1" rules="all">
<thead xmlns="http://www.w3.org/1999/xhtml" align="left"><tr><th class="cellrowborder" valign="top" id="d12563e288">Option</th>
<th class="cellrowborder" valign="top" id="d12563e290">Description
</th>
</tr>
</thead>

<tbody xmlns="http://www.w3.org/1999/xhtml"><tr><td class="cellrowborder" valign="top" headers="d12563e288 "><span xmlns="" class="uicontrol">Number of passes</span></td>
<td class="cellrowborder" valign="top" headers="d12563e290 "><p xmlns="">(Available when 
<span class="uicontrol">Jittering</span> is selected.) Specifies the number of internal renderings made to create the effect. More passes take longer to perform but produce better results.</p></td>
</tr>
<tr><td class="cellrowborder" valign="top" headers="d12563e288 "><span xmlns="" class="uicontrol">Radius</span></td>
<td class="cellrowborder" valign="top" headers="d12563e290 "><p xmlns="">(Available when 
<span class="uicontrol">Jittering</span> is selected.) Specifies the portion of a scene that appears sharp. The image becomes blurred as you move away from the focal point. The higher the value, the larger the depth of field (less blur).
</p></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div xmlns="http://www.w3.org/1999/xhtml" class="nested1" id="c-General"><p xmlns=""><map name="FPMap1"><area href="#hj-top" title="Back to Top" shape="rect" coords="416, 0, 435, 10"/></map><img border="0" src="../IconsReference/butix_top_wline.png" width="436" height="11" usemap="#FPMap1"/></p><h2 xmlns="" class="topictitle2">General
</h2>
<div xmlns=""><p><span>Define general viewport preferences.</span>
</p>

<div xmlns="http://www.w3.org/1999/xhtml" class="tablenoborder"><table xmlns="" cellpadding="4" cellspacing="0" summary="" frame="void" border="1" rules="all">
<thead xmlns="http://www.w3.org/1999/xhtml" align="left"><tr><th class="cellrowborder" valign="top" id="d12563e328">Option</th>
<th class="cellrowborder" valign="top" id="d12563e330">Description
</th>
</tr>
</thead>

<tbody xmlns="http://www.w3.org/1999/xhtml"><tr><td class="cellrowborder" valign="top" headers="d12563e328 "><span xmlns="" class="uicontrol">Display statistics</span></td>
<td class="cellrowborder" valign="top" headers="d12563e330 ">Displays statistics (such as the number of actors, triangles, and points) at the bottom of the viewport during navigation.
<table xmlns="" class="Remark" id="table132"><tr><td class="Remark"><span class="run-in">Tip:
				</span> Press 
<span class="uicontrol">S</span> to toggle this feature when navigating the scene.</td></tr></table>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" headers="d12563e328 "><span xmlns="" class="uicontrol">Use default GUI font for text (must reload open documents)</span></td>
<td class="cellrowborder" valign="top" headers="d12563e330 "><p xmlns="">Uses the <span xmlns="http://www.w3.org/1999/xhtml">Composer Player</span> graphical interface font (computer-dependent) for collaboration text, such as labels and text 2D panels. When this option is cleared, collaboration text is Arial Unicode MS by default. To change an actor font, set the 
<span class="menucascade"><span class="uicontrol">Text</span> &gt; <span class="uicontrol">Font</span></span> property in the Properties pane.
</p><p xmlns="">Note:
		 Use Unicode fonts to ensure that foreign-language characters render correctly. If you frequently work with multiple languages, consider defining a <span xmlns="http://www.w3.org/1999/xhtml">Composer Player</span> style to specify the font or install the associated language pack provided by Microsoft.
</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" headers="d12563e328 "><span xmlns="" class="uicontrol">Show paper</span></td>
<td class="cellrowborder" valign="top" headers="d12563e330 "><p xmlns="">Displays paper margins in the viewport.
<p>Note:
		 Define the paper space in (Default) Document Properties - Paper Space. See <a href="cps-r-DocumentProperties-PaperSpace.htm#cps-r-DocumentProperties-PaperSpace" title="The Paper Space page lets you configure the margins and orientation of the paper space.">Paper Space</a></p>
</p></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>

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