ImageMerge message in XML format
<ImageMerge version="1.0" xmlns="http://www.isapi.org/ver20/XMLSchema">
<isMerge>
<!--req, xs:integer, whether to composite pictures: 0-no, 1-yes-->
</isMerge>
<twoMergeType>
<!--req, xs:integer, composite with two pictures: "201", "202"-->
</twoMergeType>
<threeMergeType>
<!--req, xs:integer, composite with three pictures, "301", "302"-->
</threeMergeType>
<fourMergeType>
<!--req, xs:integer, composite with four pictures: "401", "402", "403", "404"-->
</fourMergeType>
<fiveMergeType>
<!--req, xs:integer, composite with five pictures: "501", "502"-->
</fiveMergeType>
<sixMergeType>
<!--req, xs:integer, composite with six pictures: "601", "602"-->
</sixMergeType>
<jepgEffectType>
<!--req, xs:string, picture quality type: "quality", "maxSize"-->
</jepgEffectType>
<jpegQuality>
<!--dep, xs:integer, picture quality, ranges from 30 to 95, the default value is 80-->
</jpegQuality>
<mergeMaxSize>
<!--dep, xs:integer, reserved-->
</mergeMaxSize>
<featureIndex>
<!--opt, xs:integer, 0-close-up picture is not required, 1-get the first close-up picture, 2-get the second close-up picture, 3-get the third close-up picture-->
</featureIndex>
<closeupIndex><!--dep, xs: integer, close-up picture No., which is between 0 and 5--></closeupIndex>
<closeupScale><!--dep, xs: integer, close-up scale level, which is between 0 and 100--></closeupScale>
<positionOffset><!--dep, xs: integer, position offset, which is between 50 and 2047--></positionOffset>
<maxMergedPicSize><!--dep, xs: integer, maximum size of composite picture value range [200,4096], unit: KB--></maxMergedPicSize>
<orignalPicScale><!--dep, xs: integer, zooming rate of original picture: 0, 1, 2, 3, 4--></orignalPicScale>
<featureScale><!--dep, xs:integer, 2-close-up thumbnail, 4-close-up picture, this node is valid when the monitoring point is a terminal--></featureScale>
<copyVehicle1302>
<!--dep, xs: integer, 0-not copy, 1,2,3-copy the first, second, or third picture, this node is valid when the monitoring point is a terminal-->
</copyVehicle1302>
<copyVehicleOther>
<!--dep, xs: integer, 0-not copy, 1,2,3-copy the first, second, or third picture, this node is valid when the monitoring point is a terminal-->
</copyVehicleOther>
<featureStrategy>
<!--dep, xs: integer, strategy for getting close-up picture: 0-coordinates of license plate is in priority (default), 1-force the ANPR area-->
</featureStrategy>
<plateYOffset>
<!--dep, xs: integer, y-coordinate offset of center point of license plate, unit: pixel, the default value is 0, and the value range is [-500,500], upward offset: positive, downward offset: negative-->
</plateYOffset>
<recYOffset>
<!--dep, xs: integer, y-coordinate offset of center point of ANPR area, unit: pixel, the default value is 0, and the value range is [-500,500], upward offset: positive, downward offset: negative-->
</recYOffset>
<jpegResolutionWidth>
<!--req, xs:integer, width of picture resolution-->
</jpegResolutionWidth>
<jpegResolutionHeight>
<!--req, xs: integer, height of picture resolution-->
</jpegResolutionHeight>
<PictureAddIntInfo>
<!--opt, overlay information on alarm picture-->
<isAddTargetInfo>
<!--opt, xs:integer, whether to overlay target information on alarm picture: 0-no (default), 1-yes-->
</isAddTargetInfo>
<isAddRuleInfo>
<!--opt, xs:integer, whether to overlay rule information on alarm picture: 0-no (default), 1-yes-->
</isAddIntInfo>
<isAddTrackingInfo opt="true,false">
<!--opt, xs:boolean, whether to overlay pattern information on alarm picture: 0-no (default), 1-yes-->
</isAddTrackingInfo>
</PictureAddIntInfo>
<ProspectmapInfo><!--opt, overlay information on distant view picture-->
<isAddTargetInfo>
<!--opt, xs:integer, whether to overlay target information on video: 0-no (default), 1-yes-->
</isAddIntInfo>
<isAddRuleInfo>
<!--opt, xs:integer, whether to overlay rule information on video: 0-no (default), 1-yes-->
</isAddIntInfo>
<isAddTrackingInfo opt="true,false">
<!--opt, xs:boolean, whether to overlay pattern information on alarm picture: 0-no (default), 1-yes-->
</isAddTrackingInfo>
</ProspectmapInfo>
</ImageMerge>