XSL-FO external-graphic not showing uri is not recognized

Issue

Load a image using the

fo:external-graphic tag.

  I have a parameter with the base64 value of the image.

    <xsl:param name="Name">data:image/jpg;base64,/9j/4AAQSkZJRgA..</xsl:param>

 
I have tried to load the image using   

   

<fo:external-graphic src="{$Name}" width="40mm" height="18.25mm" >                            </fo:external-graphic>

Error

I get  an error uri is not recognized



  [1]: http://i.stack.imgur.com/KsK1n.png.
XSLT

    <?xml version="1.0" encoding="utf-8"?>    <xsl:stylesheet version="1.0"  xmlns:m="http://www.ibm.com/maximo"                    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"                    xmlns:fo="http://www.w3.org/1999/XSL/Format" >      <xsl:output method="xml" version="1.0" encoding="UTF-8"  indent="yes" />                  <xsl:param name="Name">data:image/jpg;base64,/9j/dddds....ghP/Z</xsl:param>      <xsl:template match="/">        <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">              <fo:layout-master-set>            <fo:simple-page-master master-name="hello"                        page-height="11in"  page-width="8.5in" margin-top="1in"                        margin-bottom="1in" margin-left="1in" margin-right="1in">              <fo:region-body margin-top="1in" margin-bottom=".5in"/>            </fo:simple-page-master>          </fo:layout-master-set>              <fo:page-sequence master-reference="hello">            <fo:flow flow-name="xsl-region-body">              <fo:block font-size="18pt" text-align="center" font-weight="bold">                Hello World!                           <fo:external-graphic src="{$Name}"/>              </fo:block>            </fo:flow>          </fo:page-sequence>            </fo:root>      </xsl:template>    </xsl:stylesheet>

 I am using Fonet.dll