diff --git a/src/HTMLRenderer.cc b/src/HTMLRenderer.cc
index 4bff598..a9a282e 100644
--- a/src/HTMLRenderer.cc
+++ b/src/HTMLRenderer.cc
@@ -102,10 +102,10 @@ void HTMLRenderer::process(PDFDoc *doc)
 
         for(int i = param->first_page; i <= param->last_page ; ++i) 
         {
-            doc->displayPage(bg_renderer, i, 4*param->h_dpi, 4*param->v_dpi,
+            doc->displayPage(bg_renderer, i, param->h_dpi2, param->v_dpi2,
                     0, true, false, false,
                     nullptr, nullptr, nullptr, nullptr);
-            bg_renderer->getBitmap()->writeImgFile(splashFormatPng, (char*)(boost::format("p%|1$x|.png")%i).str().c_str(), 4*param->h_dpi, 4*param->v_dpi);
+            bg_renderer->getBitmap()->writeImgFile(splashFormatPng, (char*)(boost::format("p%|1$x|.png")%i).str().c_str(), param->h_dpi2, param->v_dpi2);
 
             std::cerr << ".";
             std::cerr.flush();
@@ -900,6 +900,8 @@ void HTMLRenderer::install_embedded_font(GfxFont * font, const std::string & suf
     std::string fn = (boost::format("f%|1$x|") % fn_id).str();
 
     fontscript_fout << boost::format("Open(\"%1%/%2%%3%\",1)") % TMP_DIR % fn % suffix << endl;
+
+    // TODO:  CID fonts without ToUnicode
     if(font->hasToUnicodeCMap())
     {
         auto ctu = font->getToUnicode();
diff --git a/src/Param.h b/src/Param.h
index 39f8462..4ef8ba8 100644
--- a/src/Param.h
+++ b/src/Param.h
@@ -18,6 +18,7 @@ struct Param
     int first_page, last_page;
 
     double h_dpi, v_dpi;
+    double h_dpi2, v_dpi2;
     double h_eps, v_eps;
 
     int process_nontext;
diff --git a/src/pdftohtmlEX.cc b/src/pdftohtmlEX.cc
index 366324f..c2d38db 100644
--- a/src/pdftohtmlEX.cc
+++ b/src/pdftohtmlEX.cc
@@ -121,8 +121,10 @@ po::variables_map parse_options (int argc, char **argv)
         ("metadata,m", "show the document meta data in JSON")
         ("owner-password,o", po::value<string>(&param.owner_password)->default_value(""), "owner password (for encrypted files)")
         ("user-password,u", po::value<string>(&param.user_password)->default_value(""), "user password (for encrypted files)")
-        ("hdpi", po::value<double>(&param.h_dpi)->default_value(72.0), "horizontal DPI")
-        ("vdpi", po::value<double>(&param.v_dpi)->default_value(72.0), "vertical DPI")
+        ("hdpi", po::value<double>(&param.h_dpi)->default_value(72.0), "horizontal DPI for text")
+        ("vdpi", po::value<double>(&param.v_dpi)->default_value(72.0), "vertical DPI for text")
+        ("hdpi2", po::value<double>(&param.h_dpi2)->default_value(144.0), "horizontal DPI for non-text")
+        ("vdpi2", po::value<double>(&param.v_dpi2)->default_value(144.0), "vertical DPI for non-text")
         ("heps", po::value<double>(&param.h_eps)->default_value(1.0), "max tolerated horizontal offset (in pixels)")
         ("veps", po::value<double>(&param.v_eps)->default_value(1.0), "max tolerated vertical offset (in pixels)")
         ("process-nontext", po::value<int>(&param.process_nontext)->default_value(1), "process nontext objects")