diff -Naur dblatex-0.3.11py3-orig/docs/custom/dblatex.xconf dblatex-0.3.11py3/docs/custom/dblatex.xconf
--- dblatex-0.3.11py3-orig/docs/custom/dblatex.xconf	2020-01-29 13:48:32.000000000 -0800
+++ dblatex-0.3.11py3/docs/custom/dblatex.xconf	2020-07-14 01:05:42.883435133 -0700
@@ -18,7 +18,7 @@
   <imagedata>
     <converter src="svg" dst="*" docformat="pdf">
       <command>
-        inkscape -z -D --export-dpi=600 --export-%(dst)s=%(output)s %(input)s
+        inkscape -D --export-dpi=600 --export-filename=%(output)s %(input)s
       </command>
     </converter>
   </imagedata>
diff -Naur dblatex-0.3.11py3-orig/docs/xhtml/manual/sec-specs.html dblatex-0.3.11py3/docs/xhtml/manual/sec-specs.html
--- dblatex-0.3.11py3-orig/docs/xhtml/manual/sec-specs.html	2020-01-29 13:49:23.000000000 -0800
+++ dblatex-0.3.11py3/docs/xhtml/manual/sec-specs.html	2020-07-14 01:06:19.012860710 -0700
@@ -36,7 +36,7 @@
   &lt;imagedata&gt;
     &lt;converter src="svg" dst="*" docformat="pdf"&gt;
       &lt;command&gt;
-        inkscape -z -D --export-dpi=600 --export-%(dst)s=%(output)s %(input)s
+        inkscape -D --export-dpi=600 --export-filename=%(output)s %(input)s
       &lt;/command&gt;
     &lt;/converter&gt;
   &lt;/imagedata&gt;
diff -Naur dblatex-0.3.11py3-orig/lib/dbtexmf/core/imagedata.py dblatex-0.3.11py3/lib/dbtexmf/core/imagedata.py
--- dblatex-0.3.11py3-orig/lib/dbtexmf/core/imagedata.py	2020-01-29 13:48:33.000000000 -0800
+++ dblatex-0.3.11py3/lib/dbtexmf/core/imagedata.py	2020-07-14 01:02:56.729388831 -0700
@@ -47,16 +47,16 @@
 
 
 class PoolManager:
-    def __init__(self): 
+    def __init__(self):
         self._used_pool = None
         self._pending_pools = []
-    
+
     def set_pool(self, pool):
         self._used_pool = pool
         for p in self._pending_pools:
             pool.preprend(p)
         self._pending_pools = []
-    
+
     def prepend_pool(self, pool):
         if self._used_pool:
             self._used_pool.prepend(pool)
@@ -73,7 +73,7 @@
         self.format_pool = PoolManager()
 
 _image_setup = ImageSetup()
-    
+
 def image_setup():
     global _image_setup
     return _image_setup
@@ -181,7 +181,7 @@
 class SvgConverter(ImageConverter):
     def __init__(self, imgsrc, imgdst="", docformat="", backend=""):
         ImageConverter.__init__(self, imgsrc="svg", imgdst=imgdst)
-        self.add_command(["inkscape", "-z", "-D", "--export-%(dst)s=%(output)s",
+        self.add_command(["inkscape", "-D", "--export-filename=%(output)s",
                           "%(input)s"])
 
 
@@ -224,7 +224,7 @@
         ImageFormatPool.__init__(self)
         # There can be a mismatch between PDF-1.4 images and PDF-1.3
         # document produced by XeTeX
-        self.add_rule(FormatRule(docformat="pdf", backend="xetex", 
+        self.add_rule(FormatRule(docformat="pdf", backend="xetex",
                                  imgdst="png"))
         self.add_rule(FormatRule(docformat="pdf", imgdst="pdf"))
         self.add_rule(FormatRule(docformat="dvi", imgdst="eps"))
@@ -318,7 +318,7 @@
         Copy the file in the working directory if its path contains characters
         unsupported by latex, like spaces.
         """
-        # Encode to expected output format. If encoding is OK and 
+        # Encode to expected output format. If encoding is OK and
         # supported by tex, just return the encoded path
         newfig = self._path_encode(fig)
         if newfig and newfig.find(b" ") == -1:
@@ -350,7 +350,7 @@
         if (ext):
             realfig = self.find(fig)
             return (realfig, ext[1:])
-        
+
         # Lookup for the best suited available figure
         if (self.output_format == "pdf"):
             formats = ("png", "pdf", "jpg", "eps", "gif", "fig", "svg")
@@ -369,7 +369,7 @@
             format = ""
 
         return (realfig, format)
-        
+
     def find(self, fig):
         # First, the obvious absolute path case
         if os.path.isabs(fig):
@@ -385,4 +385,4 @@
                 return realfig
 
         return None
- 
+