<html><head><metahttp-equiv="X-UA-Compatible"content="IE=edge"/><linkrel="shortcut icon"href="../icons/favicon.ico"/><linkrel="stylesheet"type="text/css"href="../styles/branding.css"/><linkrel="stylesheet"type="text/css"href="../styles/branding-en-US.css"/><scripttype="text/javascript"src="../scripts/branding.js"></script><metahttp-equiv="Content-Type"content="text/html; charset=UTF-8"/><title>OptionsConfiguration.lockAspectRatio Field</title><metaname="Language"content="en-us"/><metaname="System.Keywords"content="lockAspectRatio field"/><metaname="System.Keywords"content="OptionsConfiguration.lockAspectRatio field"/><metaname="Microsoft.Help.F1"content="butterflow_ui.OptionsConfiguration.lockAspectRatio"/><metaname="Microsoft.Help.Id"content="F:butterflow_ui.OptionsConfiguration.lockAspectRatio"/><metaname="Description"content="A value indicating whether or not to lock the aspect ratio to the of the video."/><metaname="Microsoft.Help.ContentType"content="Reference"/><metaname="BrandingAware"content="true"/><metaname="container"content="butterflow_ui"/><metaname="file"content="ea4e6242-2392-9060-92cc-edf7e47d043b"/><metaname="guid"content="ea4e6242-2392-9060-92cc-edf7e47d043b"/><linkrel="stylesheet"type="text/css"href="../styles/branding-Website.css"/><scripttype="text/javascript"src="../scripts/jquery-3.3.1.min.js"></script><scripttype="text/javascript"src="../scripts/branding-Website.js"></script><scripttype="text/javascript"src="../scripts/clipboard.min.js"></script></head><bodyonload="OnLoad('cs')"><inputtype="hidden"id="userDataCache"class="userDataStyle"/><divclass="pageHeader"id="PageHeader">A Sandcastle Documented Class Library<formid="SearchForm"method="get"action="#"onsubmit="javascript:TransferToSearchPage(); return false;"><inputid="SearchTextBox"type="text"maxlength="200"/><buttonid="SearchButton"type="submit"></button></form></div><divclass="pageBody"><divclass="leftNav"id="leftNav"><divid="tocNav"><divclass="toclevel0"data-toclevel="0"><aclass="tocCollapsed"onclick="javascript: Toggle(this);"href="#!"/><adata-tochassubtree="true"href="../html/e151fc72-f3cc-1740-7ea1-73c21ce1fa93.htm"title="A Sandcastle Documented Class Library"tocid="roottoc">A Sandcastle Documented Class Library</a></div><divclass="toclevel0"data-toclevel="0"><aclass="tocCollapsed"onclick="javascript: Toggle(this);"href="#!"/><adata-tochassubtree="true"href="../html/e151fc72-f3cc-1740-7ea1-73c21ce1fa93.htm"title="butterflow_ui"tocid="e151fc72-f3cc-1740-7ea1-73c21ce1fa93">butterflow_ui</a></div><divclass="toclevel0"data-toclevel="0"><aclass="tocCollapsed"onclick="javascript: Toggle(this);"href="#!"/><adata-tochassubtree="true"href="../html/8b6c756f-d88d-a439-ae46-36933c20e4cc.htm"title="OptionsConfiguration Class"tocid="8b6c756f-d88d-a439-ae46-36933c20e4cc">OptionsConfiguration Class</a></div><divclass="toclevel1"data-toclevel="1"data-childrenloaded="true"><aclass="tocExpanded"onclick="javascript: Toggle(this);"href="#!"/><adata-tochassubtree="true"href="../html/3ccf0d1f-1e4a-6f63-7257-985718950daf.htm"title="OptionsConfiguration Fields"tocid="3ccf0d1f-1e4a-6f63-7257-985718950daf">OptionsConfiguration Fields</a></div><divclass="toclevel2"data-toclevel="2"><adata-tochassubtree="false"href="../html/f4f5eab8-72e8-9ffd-f024-ac667450f2cb.htm"title="aspectRatio Field"tocid="f4f5eab8-72e8-9ffd-f024-ac667450f2cb">aspectRatio Field</a></div><divclass="toclevel2"data-toclevel="2"><adata-tochassubtree="false"href="../html/829c1e85-9830-0ade-d7c3-01105c20e9d4.htm"title="DEFAULT_FLOW_FILTER_TYPE Field"tocid="829c1e85-9830-0ade-d7c3-01105c20e9d4">DEFAULT_FLOW_FILTER_TYPE Field</a></div><divclass="toclevel2"data-toclevel="2"><adata-tochassubtree="false"href="../html/78d5bca2-0453-b125-ea2e-fdc7a659b475.htm"title="DEFAULT_ITERATIONS Field"tocid="78d5bca2-0453-b125-ea2e-fdc7a659b475">DEFAULT_ITERATIONS Field</a></div><divclass="toclevel2"data-toclevel="2"><adata-tochassubtree="false"href="../html/499ad123-ec