当我将RTF文件加载到WPF RichTextBox时，形状中的图像（elements \ shpleft \ shptop \ shpright \ shpbottom）位置不正确 . 在这种情况下如何实现图片的正确位置？
<pre><code>{\rtf1\ansi\ansicpg1251\uc1\deff0{\fonttbl
{\f0\fswiss\fcharset204\fprq2 Arial;}
{\f1\fnil\fcharset0\fprq2 Calibri;}
{\f2\froman\fcharset2\fprq2 Symbol;}}
{\colortbl;\red0\green0\blue0;}
{\stylesheet{\s0\itap0\nowidctlpar\f0\fs24 [Normal];}{\*\cs10\additive Default Paragraph Font;}}
\paperw11906\paperh16838\margl1134\margt1134\margr1134\margb1134\deftab1134\widowctrl\lytexcttp\formshade\sectd
\sbknone\headery720\footery720\pgwsxn12240\pghsxn15840\marglsxn1440\margtsxn1456\margrsxn0\margbsxn0\pgbrdropt32\pard\itap0\pagebb\nowidctlpar\plain\f1\fs32\cf1
{\shp{\*\shpinst\shpleft-1\shptop1567\shpright2120\shpbottom3400\shpfhdr0\shpbxcolumn\shpbxignore\shpbypara\shpbyignore\shpwr3\shpfblwtxt1\shpz0\shplid1025{\sp{\sn shapeType}{\sv 75}}{\sp}{\sp{\sn fFlipV}{\sv 0}}{\sp{\sn wzName}{\sv _tx_id_1_}}{\sp{\sn pib}{\sv {\pict\jpegblip\picw3704\pich3201\picwgoal2100\pichgoal1815\picscalex101\picscaley101 ...binary data
</code></pre>