<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html
  PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!--#config errmsg="" --><!-- saved from url=(0022)http://help.adobe.com/ -->
<html lang="zh-cn">
    <head>
        <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
        <meta name="lang" content="zh-cn" />
        <meta name="area" content="livedocs" />
        <title>Photoshop CS4 * 应用变换</title>
        <meta name="product" content="$product" />
        <meta name="keywords" content="" />
        <script type="text/javascript" language="Javascript" charset="UTF-8"><!--[CDATA[
        var currentTreeNode = "WSfd1234e1c4b69f30ea53e41001031ab64-761aa.html";
// ]]--></script>
<script src="terms.js" type="text/javascript" language="Javascript" charset="UTF-8">...</script> <script src="help.js" type="text/javascript" language="Javascript" charset="UTF-8">...</script>  <script src="utilities.js" type="text/javascript" language="Javascript" charset="UTF-8">...</script> <script src="event.js" type="text/javascript" language="Javascript" charset="UTF-8">...</script> <script src="treeview.js" type="text/javascript" language="Javascript" charset="UTF-8">...</script> <script src="toc.js" language="Javascript" type="text/javascript" charset="UTF-8">..</script> 
<script type="text/javascript">
<!--[CDATA[
var headId = document.getElementsByTagName("head")[0];         
if (use_ie_6_behavior) {
    var linkId = document.createElement("link");
    linkId.href = "content-ie6.css";
    linkId.rel = "stylesheet";
    linkId.type = "text/css";
    headId.appendChild(linkId);
}
// ]]-->
</script>
<!--#include virtual="/livedocs/ssi/globalheader.ssi" -->
        <link rel="stylesheet" type="text/css" href="tree.css" />
        <link rel="stylesheet" type="text/css" href="content-fonts.css" />
        <link rel="stylesheet" type="text/css" href="content-hyperlinks.css" />
        <link rel="stylesheet" type="text/css" href="content.css" />
        <link rel="stylesheet" type="text/css" href="localeSpecific.css" />
    </head>
    <body id="content_body" onload="window.focus();">
        <a name="top"></a><div id="mnemonic">
            <div class="Photoshop"><table><tr><td class="banner">Photoshop CS4</td><td class="pod"><img src="images/PDF.gif" width="16" height="16" hspace="15" valign="50%" />&#160;&#160;
                     <a title="PDF" href="http://help.adobe.com/zh_CN/Photoshop/11.0/photoshop_cs4_help.pdf">
                         PDF (adobe.com) 
                    </a></td></tr></table></div>
        </div>
        <div id="searchbar">
<!-- BEGIN SEARCH CONTENT -->
            <form class="search_form" id="search" name="search" action="search.html" target="_self">
                <img src="images/search.png" />
<script type="text/javascript">
<!--[CDATA[
function clearSearch(){
    if (document.search.q.value == terms_AHV_SEARCH_BUTTON){document.search.q.value = ""}; 
}
document.write('<input class=\"search_input\" \
        name=\"q\" \
        id=\"q\" \
        type=\"text\" \
        maxlength=\"256\" \
        value=\"' + terms_AHV_SEARCH_BUTTON + '\" onclick=\"clearSearch()\"><\/input>'); 
// ]]-->


</script> 
            </form>
        </div>
<!-- BEGIN PAGE CONTENT WRAPPER -->
        <div id="page_content_wrapper">
<!-- BEGIN PAGE WRAPPER -->
<table id="page_content_table">
<tr>
<td id="col1">
<!-- BEGIN IONCOMMENTCOUNT -->
            <div id="ionComCount">
            </div>
<!-- END IONCOMMENTCOUNT -->
<!-- BEGIN GROUP TOC WRAPPER -->
            
<!-- END GROUP TOC WRAPPER -->
<!-- BEGIN NAV WRAPPER -->
            <div id="group_toc">
<script type="text/javascript">
<!--[CDATA[
if ( typeof(terms_BOOK_SHORT) != 'undefined' ) {
  document.write("<p>" + terms_BOOK_SHORT + "<\/p>");
}
// ]]-->


</script> 
            </div>
            <div id="nav_content">
            </div>
<!-- END NAV WRAPPER -->
</td>
<td id="col2">
<!-- BEGIN CONTENT WRAPPER -->
<!-- BEGIN BREADCRUMBS -->
            
            <div id="breadcrumb">
                
<ul class="navigation"><li class="prev"><a accesskey="p" class="prev" href="WSfd1234e1c4b69f30ea53e41001031ab64-761aa.html" title="变换对象"><img src="images/blank.gif" alt="上一页" width="17" height="17" /></a></li><li class="next"><a accesskey="n" class="next" href="WSfd1234e1c4b69f30ea53e41001031ab64-7618a.html" title="选择要变换的项目"><img src="images/blank.gif" alt="下一页" width="17" height="17" /></a></li></ul><div class="hierarchy"><a href="WSfd1234e1c4b69f30ea53e41001031ab64-763ea.html">修饰和变换</a> /
     <a href="WSfd1234e1c4b69f30ea53e41001031ab64-761aa.html"><b>变换对象</b></a> 
     </div>

            </div>
<!-- END BREADCRUMBS -->
            <div id="content_wrapper">
<!-- BEGIN PAGE TITLE -->
                <h1>
                    应用变换
                </h1>
<!-- END PAGE TITLE -->
                <div><p>对图像进行变换比例、旋转、斜切、伸展或变形处理。您可以向选区、整个图层、多个图层或图层蒙版应用变换。您还可以向路径、矢量形状、矢量蒙版、选区边界或 Alpha 通道应用变换。若在处理像素时进行变换，将影响图像品质。要对栅格图像应用非破坏性变换，请使用智能对象。（请参阅<a href="WSCCBCA4AB-7821-4986-BC03-4D1045EF2A57a.html">关于智能对象</a>。） 变换矢量形状或路径始终不会造成破坏，因为这只会更改用于生成对象的数学计算。 </p>
<p>要进行变换，请首先选择要变换的项目，然后选取变换命令。必要时，可在处理变换之前调整参考点。在应用渐增变换之前，可以连续执行若干个操作。例如，您可以选取“缩放”并拖动手柄进行缩放，然后选取“扭曲”并拖动手柄进行扭曲。然后按 Enter 键或 Return 键以应用两种变换。</p>
<p>Photoshop 将使用在“首选项”对话框的“常规”区域中选定的插值方法，以便计算在变换期间添加或删除的像素的颜色值。插值设置将直接影响变换的速度和品质。默认的两次立方插值速度最慢，但产生的效果最好。</p>
<div class="note"><span class="notetitle">注：  </span>也可以使用“液化”滤镜使栅格图像变形和扭曲。</div>
<div class="fignone"><img alt="" id="tr_05" src="images/tr_05.png" /><div class="figdesc">变换图像</div><br /><dl><dt class="dlterm">A.</dt>
<dd>原稿图像</dd><p class="dlseparator"></p><dt class="dlterm">B.</dt>
<dd>翻转的图层</dd><p class="dlseparator"></p><dt class="dlterm">C.</dt>
<dd>旋转后的选区边框</dd><p class="dlseparator"></p><dt class="dlterm">D.</dt>
<dd>对象的局部被缩放</dd><p class="dlseparator"></p></dl>
</div><div class="section"><h4 class="sectiontitle">变换子菜单命令</h4><dl><dt class="dlterm">缩放</dt>
<dd>相对于项目的<dfn class="term">参考点</dfn>（围绕其执行变换的固定点）增大或缩小项目。您可以水平、垂直或同时沿这两个方向缩放。</dd><p class="dlseparator"></p><dt class="dlterm">旋转</dt>
<dd>围绕参考点转动项目。默认情况下，此点位于对象的中心；但是，您可以将它移动到另一个位置。</dd><p class="dlseparator"></p><dt class="dlterm">斜切</dt>
<dd>垂直或水平倾斜项目。</dd><p class="dlseparator"></p><dt class="dlterm">扭曲</dt>
<dd>将项目向各个方向伸展。</dd><p class="dlseparator"></p><dt class="dlterm">透视</dt>
<dd>对项目应用单点透视。</dd><p class="dlseparator"></p><dt class="dlterm">变形</dt>
<dd>变换项目的形状。</dd><p class="dlseparator"></p><dt class="dlterm">翻转</dt>
<dd>垂直或水平翻转选区。</dd><p class="dlseparator"></p></dl>
</div>
</div>

                <div id="related">
                    <div class="separator">&#160;</div>
                    
                    
                </div>
                <div id="footer">
                    <p><img src="images/Community.png" />&#160;<a title="社区帮助 (adobe.com)" href="http://www.adobe.com/go/lr_Photoshop_community_cn">社区帮助 (adobe.com)</a></p>
<!-- BEGIN IONCOMMENTS -->
                    <div id="ionComHere">
                    </div>
<!-- END IONCOMMENTS -->
<!--#include virtual="ionComments.ssi" -->
                    <p id="creativecommons"><a href="http://creativecommons.org/licenses/by-nc-sa/3.0/" id="creativecommons_text"><img id="creativecommons_img" src="images/CC.png" alt="本产品经 Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License 许可" /></a></p>
                </div>
            </div>
<!-- END CONTENT WRAPPER -->
</td>
</tr>
</table>
        </div>
<!-- END PAGE CONTENT WRAPPER -->
<script type="text/javascript">
<!--[CDATA[
scrollToNameAnchor();
// ]]-->
</script> 
<!--#include virtual="/livedocs/ssi/globalfooter.ssi" -->
<!--#include virtual="/ubi/analytics/analytics_ssi.html" -->
    </body>
</html>