在连接SDE中的遥感影响时主要有一下几个步骤值得注意:
第一步:使用ArcIMS Author连接ArcSDE,添加栅格图像文件,制作成Axl文件,但此时栅格图像不能正常显示通常显示为一整块的红色,但忽略 不管他,对以后没任何影响,这个主要是由于author不能浏览遥感影像造成的。
第二步:将自己制作的AxL文件打开,如下形式:
<?xml version="1.0" encoding="UTF-8"?>

<ARCXML version="1.1">
<CONFIG>
<ENVIRONMENT>
<LOCALE country="CN" language="zh" variant="" />
<UIFONT color="0,0,0" name="SansSerif" size="12" style="regular" />
<SCREEN dpi="96" />
</ENVIRONMENT>
<MAP>
<PROPERTIES>
<ENVELOPE minx="297731.093571868" miny="2192157.46183438" maxx="1242422.49513368" maxy="2909045.94428797" name="Initial_Extent" />
<MAPUNITS units="decimal_degrees" />
</PROPERTIES>
<WORKSPACES>
<SDEWORKSPACE name="sde_ws-22" server="xiahuan" instance="port:5152" database="dzhjserver" user="sde" encrypted="true" password="EPYCJM" geoindexdir="C:DOCUME~1qjhliLOCALS~1Temp" />
</WORKSPACES>
<LAYER type="featureclass" name="控制点" visible="false" id="0">
<DATASET name="SDE.LCTFJ010T1" type="point" workspace="sde_ws-22" />
<SIMPLERENDERER>
<SIMPLEMARKERSYMBOL color="27,27,127" width="6" />
</SIMPLERENDERER>
</LAYER>
<LAYER type="featureclass" name="各市" visible="true" id="1">
<DATASET name="SDE.LCDSQ043X3" type="polygon" workspace="sde_ws-22" />
<GROUPRENDERER>
<SIMPLERENDERER>
<SIMPLEPOLYGONSYMBOL boundarytransparency="1.0" filltransparency="1.0" fillcolor="255,255,255" boundarywidth="2" boundarycaptype="round" boundarycolor="102,204,255" />
</SIMPLERENDERER>
<SIMPLELABELRENDERER field="NAME">
<TEXTSYMBOL font="宋体" fontstyle="regular" fontsize="12" />
</SIMPLELABELRENDERER>
</GROUPRENDERER>
</LAYER>
<LAYER type="featureclass" name="信息" visible="true" id="10">
<DATASET name="SDE.YZZHY050S3" type="polygon" workspace="sde_ws-22" />
<GROUPRENDERER>
<VALUEMAPRENDERER lookupfield="ALARMGRADE">
<EXACT value="1.0" label="一级">
<SIMPLEPOLYGONSYMBOL boundarytransparency="1.0" filltransparency="1.0" fillcolor="192,220,192" boundarycaptype="round" boundarycolor="192,220,192" />
</EXACT>
<EXACT value="2.0" label="二级">
<SIMPLEPOLYGONSYMBOL boundarytransparency="1.0" filltransparency="1.0" fillcolor="0,255,0" boundarycaptype="round" boundarycolor="0,255,0" />
</EXACT>
</VALUEMAPRENDERER>
<SIMPLELABELRENDERER field="ALARMGRADE">
<TEXTSYMBOL font="宋体" fontstyle="regular" fontsize="12" />
</SIMPLELABELRENDERER>
</GROUPRENDERER>
</LAYER>
<LAYER type="featureclass" name="各县" visible="true" id="2" maxscale="1:250958668922">
<DATASET name="SDE.LCXJJ044J2" type="line" workspace="sde_ws-22" />
<SIMPLERENDERER>
<SIMPLELINESYMBOL width="1" captype="round" color="102,204,255" />
</SIMPLERENDERER>
</LAYER>
<LAYER type="featureclass" name="河流" visible="true" id="3">
<DATASET name="SDE.SCHLF014B3" type="polygon" workspace="sde_ws-22" />
<SIMPLERENDERER>
<SIMPLELINESYMBOL width="1" captype="round" color="102,102,255" />
</SIMPLERENDERER>
</LAYER>
<LAYER type="featureclass" name="高速公路" visible="true" id="8" maxscale="1:401017450515">
<DATASET name="SDE.LCGLF029G2" type="line" workspace="sde_ws-22" />
<SIMPLERENDERER>
<SIMPLELINESYMBOL width="2" captype="round" />
</SIMPLERENDERER>
</LAYER>
</MAP>
</CONFIG>
</ARCXML>

在以上代码中找到如下代码段:
<LAYER type="featureclass" name="各市" visible="true" id="1">
<DATASET name="SDE.LCDSQ043X3" type="polygon" workspace="sde_ws-22" />
<GROUPRENDERER>
<SIMPLERENDERER>
<SIMPLEPOLYGONSYMBOL boundarytransparency="1.0" filltransparency="1.0" fillcolor="255,255,255" boundarywidth="2" boundarycaptype="round" boundarycolor="102,204,255" />
</SIMPLERENDERER>
<SIMPLELABELRENDERER field="NAME">
<TEXTSYMBOL font="宋体" fontstyle="regular" fontsize="12" />
</SIMPLELABELRENDERER>
</GROUPRENDERER>
</LAYER>
主要修改以上有颜色的地方,修改为如下形式:
type="featureclass" 改为:type="image"
DATASET name="SDE.LCDSQ043X3" 改为:DATASET name="SDE.LCDSQ043X3.RASTER"
type="polygon" 改为:type="image"
此时可以在IE中浏览遥感影像数据,遥感影像加载成功,但是不能在Athor中浏览,这也是ESRI的一大遗憾吧!