diff --git a/rtdata/languages/default b/rtdata/languages/default
index 2654c5e94..30c81217c 100644
--- a/rtdata/languages/default
+++ b/rtdata/languages/default
@@ -692,7 +692,7 @@ TP_COLORDENOISE_RADIUS;Radius
 TP_COLORSHIFT_BLUEYELLOW;Blue-Yellow
 TP_COLORSHIFT_GREENMAGENTA;Green-Magenta
 TP_COLORSHIFT_LABEL;Color Shift
-TP_CROP_DPI;DPI=
+TP_CROP_PPI;PPI=
 TP_CROP_FIXRATIO;Fix Ratio:
 TP_CROP_GTDIAGONALS;Rule of diagonals
 TP_CROP_GTGRID;Grid
diff --git a/rtdata/options/options.lin b/rtdata/options/options.lin
index c5059b2aa..40e48920e 100644
--- a/rtdata/options/options.lin
+++ b/rtdata/options/options.lin
@@ -104,6 +104,7 @@ ColorCorrection=1
 Ratio=3:2
 FixRatio=true
 DPI=600
+PPI=300
 
 [Color Management]
 ICCDirectory=
diff --git a/rtdata/options/options.osx b/rtdata/options/options.osx
index 46cf8c42c..7ce93aee4 100644
--- a/rtdata/options/options.osx
+++ b/rtdata/options/options.osx
@@ -104,6 +104,7 @@ ColorCorrection=1
 Ratio=3:2
 FixRatio=true
 DPI=600
+PPI=300
 
 [Color Management]
 ICCDirectory=
diff --git a/rtdata/options/options.win b/rtdata/options/options.win
index 5eec64322..533946083 100644
--- a/rtdata/options/options.win
+++ b/rtdata/options/options.win
@@ -105,6 +105,7 @@ ColorCorrection=1
 Ratio=3:2
 FixRatio=true
 DPI=600
+PPI=300
 
 [Color Management]
 # Auto-determined by RT on first start
diff --git a/rtgui/crop.cc b/rtgui/crop.cc
index 43592be86..08b8d0931 100644
--- a/rtgui/crop.cc
+++ b/rtgui/crop.cc
@@ -103,26 +103,26 @@ Crop::Crop (): Gtk::VBox(), FoldableToolPanel(this) {
 
   pack_start (*hb31, Gtk::PACK_SHRINK, 4);
   
-  dpibox = Gtk::manage (new Gtk::VBox());
-  dpibox->pack_start (*Gtk::manage (new  Gtk::HSeparator()), Gtk::PACK_SHRINK, 2);
+  ppibox = Gtk::manage (new Gtk::VBox());
+  ppibox->pack_start (*Gtk::manage (new  Gtk::HSeparator()), Gtk::PACK_SHRINK, 2);
 
   Gtk::HBox* hb4 = Gtk::manage (new Gtk::HBox ());
-  hb4->pack_start (*Gtk::manage (new Gtk::Label (M("TP_CROP_DPI"))));
-  dpi = Gtk::manage (new Gtk::SpinButton ());
-  dpi->set_size_request (60, -1);
-  hb4->pack_start (*dpi);
+  hb4->pack_start (*Gtk::manage (new Gtk::Label (M("TP_CROP_PPI"))));
+  ppi = Gtk::manage (new Gtk::SpinButton ());
+  ppi->set_size_request (60, -1);
+  hb4->pack_start (*ppi);
 
-  dpibox->pack_start (*hb4, Gtk::PACK_SHRINK, 2);
+  ppibox->pack_start (*hb4, Gtk::PACK_SHRINK, 2);
 
   sizecm = Gtk::manage (new Gtk::Label (M("GENERAL_NA") + " cm x " + M("GENERAL_NA") + " cm"));
   sizein = Gtk::manage (new Gtk::Label (M("GENERAL_NA") + " in x " + M("GENERAL_NA") + " in"));
 
-  dpibox->pack_start (*sizecm, Gtk::PACK_SHRINK, 1);
-  dpibox->pack_start (*sizein, Gtk::PACK_SHRINK, 1);
+  ppibox->pack_start (*sizecm, Gtk::PACK_SHRINK, 1);
+  ppibox->pack_start (*sizein, Gtk::PACK_SHRINK, 1);
   
-  pack_start (*dpibox, Gtk::PACK_SHRINK, 0);
+  pack_start (*ppibox, Gtk::PACK_SHRINK, 0);
 
-  dpi->set_value (300);
+  ppi->set_value (300);
 
   ratio->append_text ("3:2");
   ratio->append_text ("4:3");
@@ -169,10 +169,10 @@ Crop::Crop (): Gtk::VBox(), FoldableToolPanel(this) {
   h->set_increments (1,100);
   h->set_value (200);
 
-  dpi->set_digits (0);
-  dpi->set_increments (1,100);
-  dpi->set_range (50, 12000);
-  dpi->set_value (300);
+  ppi->set_digits (0);
+  ppi->set_increments (1,100);
+  ppi->set_range (50, 12000);
+  ppi->set_value (300);
 
   xconn = x->signal_value_changed().connect ( sigc::mem_fun(*this, &Crop::positionChanged), true);
   yconn = y->signal_value_changed().connect ( sigc::mem_fun(*this, &Crop::positionChanged), true);
@@ -184,7 +184,7 @@ Crop::Crop (): Gtk::VBox(), FoldableToolPanel(this) {
   oconn = orientation->signal_changed().connect( sigc::mem_fun(*this, &Crop::ratioChanged) );
   gconn = guide->signal_changed().connect( sigc::mem_fun(*this, &Crop::notifyListener) );
   selectCrop->signal_pressed().connect( sigc::mem_fun(*this, &Crop::selectPressed) );
-  dpi->signal_value_changed().connect( sigc::mem_fun(*this, &Crop::refreshSize) );
+  ppi->signal_value_changed().connect( sigc::mem_fun(*this, &Crop::refreshSize) );
 
   nx = ny = nw = nh = 0;
   lastRotationDeg = 0;
@@ -193,14 +193,14 @@ Crop::Crop (): Gtk::VBox(), FoldableToolPanel(this) {
 
 void Crop::writeOptions () {
 
-    options.cropDPI = (int)dpi->get_value ();
+    options.cropPPI = (int)ppi->get_value ();
 }
 
 void Crop::readOptions () {
 
     disableListener ();
 
-    dpi->set_value (options.cropDPI);
+    ppi->set_value (options.cropPPI);
 
     enableListener ();
 }
@@ -554,15 +554,15 @@ void Crop::refreshSize () {
 
         std::ostringstream ostrin;
         ostrin.precision (3);
-    //    ostrin << h->get_value()/dpi->get_value() << " in x " << w->get_value()/dpi->get_value() << " in";;
-        ostrin << nh/dpi->get_value() << " in x " << nw/dpi->get_value() << " in";;
+    //    ostrin << h->get_value()/ppi->get_value() << " in x " << w->get_value()/ppi->get_value() << " in";;
+        ostrin << nh/ppi->get_value() << " in x " << nw/ppi->get_value() << " in";;
 
         sizein->set_text (ostrin.str ());
 
         std::ostringstream ostrcm;
         ostrcm.precision (3);
-    //    ostrcm << h->get_value()/dpi->get_value()*2.54 << " cm x " << w->get_value()/dpi->get_value()*2.54 << " cm";;
-        ostrcm << nh/dpi->get_value()*2.54 << " cm x " << nw/dpi->get_value()*2.54 << " cm";;
+    //    ostrcm << h->get_value()/ppi->get_value()*2.54 << " cm x " << w->get_value()/ppi->get_value()*2.54 << " cm";;
+        ostrcm << nh/ppi->get_value()*2.54 << " cm x " << nw/ppi->get_value()*2.54 << " cm";;
 
         sizecm->set_text (ostrcm.str ());
     }
@@ -946,5 +946,5 @@ void Crop::setBatchMode (bool batchMode) {
 	ratio->append_text ("(Unchanged)");
 	orientation->append_text ("(Unchanged)");
 	guide->append_text ("(Unchanged)");
-    removeIfThere (this, dpibox);
+    removeIfThere (this, ppibox);
 }
diff --git a/rtgui/crop.h b/rtgui/crop.h
index 62a36095d..b56866638 100644
--- a/rtgui/crop.h
+++ b/rtgui/crop.h
@@ -45,10 +45,10 @@ class Crop : public Gtk::VBox, public CropGUIListener, public FoldableToolPanel,
     Gtk::SpinButton* y;
     Gtk::SpinButton* w;
     Gtk::SpinButton* h;
-    Gtk::SpinButton* dpi;
+    Gtk::SpinButton* ppi;
     Gtk::Label* sizecm;
     Gtk::Label* sizein;
-    Gtk::VBox* dpibox;
+    Gtk::VBox* ppibox;
     int maxw, maxh;
     int nx, ny, nw, nh;
     int lastRotationDeg;
diff --git a/rtgui/options.cc b/rtgui/options.cc
index a40e7930c..9769cd64f 100644
--- a/rtgui/options.cc
+++ b/rtgui/options.cc
@@ -84,7 +84,7 @@ void Options::setDefaults () {
     showHistory = true;
     showFilePanelState = 0;
     showInfo = false;
-    cropDPI = 300;
+    cropPPI = 300;
     showClippedHighlights = false;
     showClippedShadows = false;
     highlightThreshold = 254;
@@ -304,7 +304,7 @@ if (keyFile.has_group ("GUI")) {
 
 
 if (keyFile.has_group ("Crop Settings")) { 
-    if (keyFile.has_key ("Crop Settings", "DPI"))       cropDPI      = keyFile.get_integer ("Crop Settings", "DPI");
+    if (keyFile.has_key ("Crop Settings", "PPI"))       cropPPI      = keyFile.get_integer ("Crop Settings", "PPI");
 }
 
 if (keyFile.has_group ("Color Management")) { 
@@ -451,7 +451,7 @@ int Options::saveToFile (Glib::ustring fname) {
     //Glib::ArrayHandle<int> crvopen = crvOpen;
     //keyFile.set_integer_list ("GUI", "CurvePanelsExpanded", crvopen);
 
-    keyFile.set_integer ("Crop Settings", "DPI", cropDPI);
+    keyFile.set_integer ("Crop Settings", "PPI", cropPPI);
 
     keyFile.set_string  ("Color Management", "ICCDirectory",   rtSettings.iccDirectory);
     keyFile.set_string  ("Color Management", "MonitorProfile", rtSettings.monitorProfile);
diff --git a/rtgui/options.h b/rtgui/options.h
index 4c384312e..976c82d0f 100644
--- a/rtgui/options.h
+++ b/rtgui/options.h
@@ -92,7 +92,7 @@ class Options {
     int showFilePanelState; // 0: normal, 1: maximized, 2: normal, 3: hidden
     bool showInfo;
     bool mainNBVertical;  // main notebook vertical tabs?
-    int cropDPI;
+    int cropPPI;
     bool showClippedHighlights;
     bool showClippedShadows;
     int highlightThreshold;