diff --git a/legacy/ethumb/src/lib/Ethumb.c b/legacy/ethumb/src/lib/Ethumb.c
index 275c160228..bdada0aeeb 100644
--- a/legacy/ethumb/src/lib/Ethumb.c
+++ b/legacy/ethumb/src/lib/Ethumb.c
@@ -791,47 +791,79 @@ ethumb_thumb_path_get(Ethumb *e, const char **path, const char **key)
 }
 
 void
-ethumb_calculate_aspect(Ethumb *e, int iw, int ih, int *w, int *h)
+ethumb_calculate_aspect_from_ratio(Ethumb *e, float ia, int *w, int *h)
 {
+   float a;
+
    *w = e->tw;
    *h = e->th;
 
+   if (ia == 0)
+     return;
+
+   a = e->tw / (float)e->th;
+
    if (e->aspect == ETHUMB_THUMB_KEEP_ASPECT)
      {
-	if ((iw > ih && e->tw > 0) || e->th <= 0)
-	  *h = (e->tw * ih) / iw;
+	if ((ia > a && e->tw > 0) || e->th <= 0)
+	  *h = e->tw / ia;
 	else
-	  *w = (e->th * iw) / ih;
+	  *w = e->th * ia;
      }
 }
 
 void
-ethumb_calculate_fill(Ethumb *e, int iw, int ih, int *fx, int *fy, int *fw, int *fh)
+ethumb_calculate_aspect(Ethumb *e, int iw, int ih, int *w, int *h)
 {
+   float ia;
+
+   ia = iw / (float)ih;
+
+   ethumb_calculate_aspect_from_ratio(e, ia, w, h);
+}
+
+void
+ethumb_calculate_fill_from_ratio(Ethumb *e, float ia, int *fx, int *fy, int *fw, int *fh)
+{
+   float a;
+
+   if (ia == 0)
+     return;
+
    *fw = e->tw;
    *fh = e->th;
    *fx = 0;
    *fy = 0;
+   a = e->tw / (float)e->th;
 
    if (e->aspect == ETHUMB_THUMB_CROP)
      {
-	if ((iw > ih && e->tw > 0) || e->th <= 0)
-	  *fw = (e->th * iw) / ih;
+	if ((ia > a && e->tw > 0) || e->th <= 0)
+	  *fw = e->th * ia;
 	else
-	  *fh = (e->tw * ih) / iw;
+	  *fh = e->tw / ia;
 
 	*fx = - e->crop_x * (*fw - e->tw);
 	*fy = - e->crop_y * (*fh - e->th);
      }
    else if (e->aspect == ETHUMB_THUMB_KEEP_ASPECT)
      {
-	if ((iw > ih && e->tw > 0) || e->th <= 0)
-	  *fh = (e->tw * ih) / iw;
+	if ((ia > a && e->tw > 0) || e->th <= 0)
+	  *fh = e->tw / ia;
 	else
-	  *fw = (e->th * iw) / ih;
+	  *fw = e->th * ia;
      }
 }
 
+void
+ethumb_calculate_fill(Ethumb *e, int iw, int ih, int *fx, int *fy, int *fw, int *fh)
+{
+   float ia;
+   ia = iw / (float)ih;
+
+   ethumb_calculate_fill_from_ratio(e, ia, fx, fy, fw, fh);
+}
+
 static Eina_Bool
 _ethumb_plugin_generate(Ethumb *e)
 {
@@ -1099,3 +1131,11 @@ ethumb_evas_get(const Ethumb *e)
 
    return e->sub_e;
 }
+
+Ecore_Evas *
+ethumb_ecore_evas_get(const Ethumb *e)
+{
+   EINA_SAFETY_ON_NULL_RETURN_VAL(e, NULL);
+
+   return e->sub_ee;
+}
diff --git a/legacy/ethumb/src/lib/Ethumb_Plugin.h b/legacy/ethumb/src/lib/Ethumb_Plugin.h
index c17c267570..4f8286b4a3 100644
--- a/legacy/ethumb/src/lib/Ethumb_Plugin.h
+++ b/legacy/ethumb/src/lib/Ethumb_Plugin.h
@@ -4,6 +4,7 @@
 #include <Ethumb.h>
 #include <Eina.h>
 #include <Evas.h>
+#include <Ecore_Evas.h>
 
 typedef struct _Ethumb_Plugin Ethumb_Plugin;
 
@@ -13,11 +14,14 @@ struct _Ethumb_Plugin
    void (*generate_thumb)(Ethumb *);
 };
 
+void ethumb_calculate_aspect_from_ratio(Ethumb *e, float ia, int *w, int *h);
 void ethumb_calculate_aspect(Ethumb *e, int iw, int ih, int *w, int *h);
+void ethumb_calculate_fill_from_ratio(Ethumb *e, float ia, int *fx, int *fy, int *fw, int *fh);
 void ethumb_calculate_fill(Ethumb *e, int iw, int ih, int *fx, int *fy, int *fw, int *fh);
 Eina_Bool ethumb_plugin_image_resize(Ethumb *e, int w, int h);
 Eina_Bool ethumb_image_save(Ethumb *e);
 void ethumb_finished_callback_call(Ethumb *e, int result);
 Evas * ethumb_evas_get(const Ethumb *e);
+Ecore_Evas * ethumb_ecore_evas_get(const Ethumb *e);
 
 #endif /* _ETHUMB_PLUGIN_H_ */