Add autotrech to conversion

loadrunable.cpp

@@ -191,11 +191,17 @@ void ConvertRunable::run()
     QFileInfo info(m_outfile);
     info.dir().mkpath(".");
 
+    if(m_params.autostretch)
+    {
+        rawimage->calcStats();
+        MTFParam mtfParam = rawimage->calcMTFParams();
+        rawimage->applySTF(mtfParam);
+    }
     if(m_params.binning > 1)
     {
         rawimage->resizeInt(m_params.binning, m_params.average);
     }
-    else if(m_params.resize.isValid() && !m_params.resize.isEmpty())
+    if(m_params.resize.isValid() && !m_params.resize.isEmpty())
     {
         QSize imgSize(rawimage->width(), rawimage->height());
         imgSize = imgSize.scaled(m_params.resize, m_params.aspect);
@@ -363,4 +369,6 @@ ConvertRunable::ConvertParams::ConvertParams(const QVariantMap &map)
             aspect = Qt::IgnoreAspectRatio;
     }
 
+    if(map.contains("autostretch"))
+        autostretch = map["autostretch"].toBool();
 }