PdfParser this is used to parse
PHPOffice/PHPWord this is used to convert
word to word when the image is dumped to xml, the picture can be encoded in base64, and these codes are placed in the < w:binData > tag. Replace these base64 codes with placeholders (${field30} in the following code) and then do regular processing to display them normally.

Xml 
<w:pict>  
<v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">  
    <v:stroke joinstyle="miter"/>  
    <v:formulas>  
        <v:f eqn="if lineDrawn pixelLineWidth 0"/>  
        <v:f eqn="sum @0 1 0"/>  
        <v:f eqn="sum 0 0 @1"/>  
        <v:f eqn="prod @2 1 2"/>  
        <v:f eqn="prod @3 21600 pixelWidth"/>  
        <v:f eqn="prod @3 21600 pixelHeight"/>  
        <v:f eqn="sum @0 0 1"/>  
        <v:f eqn="prod @6 1 2"/>  
        <v:f eqn="prod @7 21600 pixelWidth"/>  
        <v:f eqn="sum @8 21600 0"/>  
        <v:f eqn="prod @7 21600 pixelHeight"/>  
        <v:f eqn="sum @10 21600 0"/>  
    </v:formulas>  
    <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>  
    <o:lock v:ext="edit" aspectratio="t"/>  
</v:shapetype>  
<w:binData w:name="wordml://03000001.png" xml:space="preserve">${field30}</w:binData>  
<v:shape id="_x0000_i1025" type="-sharp_x0000_t75" alt="" style="width:90.35pt;height:112.75pt">  
<v:imagedata src="wordml://03000001.png" o:href="http://127.0.0.1:8080/bfp/2016/12/30/00000000001.png"/>  
</v:shape>  
</w:pict>  

I hope it can be helpful to you