<..unix svg..>
G.svg
Gdvips -Ppdf -mode ibmvga -D 110 -f %%1 -pp %%2 > zz%%4.eps
Gpstoedit -f svg zz%%4.eps %%3 -_-_-
<..win32 svg..>
G.svg
Gif exist zz%%4.ps DEL zz%%4.ps >nul
Gif exist %%3 DEL %%3 >nul
Gdvips -Ppdf -mode ibmvga -D 110 -f %%1 -pp %%2 > zz%%4.eps
Gpstoedit -f svg zz%%4.eps %%3
Gif exist zz%%4.ps DEL zz%%4.ps >nul -_-_-
The LaTeX distribution offers pdfcrop, in case it is needed