diff --git a/dvipdfmx.def b/dvipdfmx.def
index a1b1346..cd48050 100644
--- a/dvipdfmx.def
+++ b/dvipdfmx.def
@@ -93,8 +93,37 @@
          pdf:bgcolor \current@color}}
 \def\define@color@named#1#2{%
   \expandafter\let\csname col@#1\endcsname\@nnil}
-\let\Gread@pdf\Gread@extractbb
-\let\Gread@bmp\Gread@extractbb
+\def\Gread@pdf#1{%
+  \Gread@generic\Gread@extractbb@aux
+}
+\def\Gread@extractbb@aux#1{%
+  \ifeof\@inputcheck
+    \immediate\openin\@inputcheck=%
+      "|extractbb %
+      \ifx\Gin@page\@empty\else -p \Gin@page\fi
+      -O \Gin@base\Gin@ext"%
+  \fi
+  \Gread@true
+  \let\@tempb\Gread@false
+  \ifeof\@inputcheck
+    \@latex@error
+      {Cannot run pipe command. Try --shell-escape^^J%
+       (--enable-pipes in MikTeX) option}%
+      {}%
+  \else
+    \loop
+      \read\@inputcheck to\@tempa
+      \ifeof\@inputcheck
+        \Gread@false
+      \else
+        \expandafter\Gread@find@bb\@tempa:.\\%
+      \fi
+      \ifGread@
+      \repeat
+    \immediate\closein\@inputcheck
+  \fi
+}
+\let\Gread@bmp\Gread@pdf
 \def\Ginclude@pdf#1{%
   \Ginclude@dvipdfmx{#1}{epdf}%
 }
diff --git a/graphics-addn.def b/graphics-addn.def
index 97c6111..ae41316 100644
--- a/graphics-addn.def
+++ b/graphics-addn.def
@@ -24,27 +24,6 @@
   \let\Gin@log\@gobble
 }
 
-\def\Gread@eps#1{%
-  \Gread@eps@or@extractbb{#1}\Gread@eps@aux
-}
-\def\Gread@eps@aux#1{%
-  \ifeof\@inputcheck
-    \@latex@error{File `#1' not found}\@ehc
-  \else
-     \Gread@true
-     \let\@tempb\Gread@false
-     \loop
-       \read\@inputcheck to\@tempa
-       \ifeof\@inputcheck
-         \Gread@false
-       \else
-         \expandafter\Gread@find@bb\@tempa:.\\%
-       \fi
-     \ifGread@
-     \repeat
-    \immediate\closein\@inputcheck
-  \fi
-}
 \def\Gread@extractbb@aux#1{%
   \ifeof\@inputcheck
     \immediate\openin\@inputcheck=%
@@ -72,65 +51,3 @@
     \immediate\closein\@inputcheck
   \fi
 }
-\def\Gread@extractbb@aux#1{%
-  \ifeof\@inputcheck
-    \@latex@error{File `#1' not found}\@ehc
-  \else
-     \Gread@true
-     \let\@tempb\Gread@false
-     \loop
-       \read\@inputcheck to\@tempa
-       \ifeof\@inputcheck
-         \Gread@false
-       \else
-         \expandafter\Gread@find@bb\@tempa:.\\%
-       \fi
-     \ifGread@
-     \repeat
-    \immediate\closein\@inputcheck
-  \fi
-}
-\let\GPT@AttrShort\@empty % Perhaps rename?
-\def\Gread@eps@or@extractbb#1#2{%
-  \edef\GPT@AttrShort{%
-    \ifx\Gin@page\@empty
-    \else
-      :P\Gin@page
-    \fi
-  }%
-  \@ifundefined{#1 bbox\GPT@AttrShort}
-    {\Gread@eps@or@extractbb@aux{#1}{#2}}
-    {%
-      \expandafter\global\expandafter\let\expandafter\@gtempa
-        \csname #1 bbox\GPT@AttrShort\endcsname
-    }%
-  \expandafter\Gread@parse@bb\@gtempa\\%
-}
-\def\Gread@eps@or@extractbb@aux#1#2{%
-  \begingroup
-  \@tempcnta\z@
-  \loop\ifnum\@tempcnta<\@xxxii
-     \catcode\@tempcnta14 %
-     \advance\@tempcnta\@ne
-  \repeat
-  \catcode`\^^?14 %
-  \let\do\@makeother
-  \dospecials
-  \catcode`\ 10 %
-  \catcode`\^^I10 %
-  \catcode\endlinechar5 %
-  \@makeother\:%
-  \@makeother\-%
-  \immediate\openin\@inputcheck"#1"  allow spaces in a name of a file
-  #2{#1}%
-  \ifGin@bbox
-    \expandafter\global\expandafter\let\csname#1 bbox\GPT@AttrShort\endcsname
-      \@gtempa
-  \else
-    \@latex@error
-      {Cannot determine size of graphic in #1 (no BoundingBox)}%
-      \@ehc
-    \gdef\@gtempa{0 0 72 72 }%
-  \fi
-  \endgroup
-}