diff --git a/imagescrollareagl.cpp b/imagescrollareagl.cpp
index 223fa38..eebb6dd 100644
--- a/imagescrollareagl.cpp
+++ b/imagescrollareagl.cpp
@@ -329,12 +329,14 @@ void ImageScrollAreaGL::zoomOut()
 
 void ImageScrollAreaGL::bestFit()
 {
-
+    m_scale = std::min((float)m_imageWidget->width()/m_imgWidth, (float)m_imageWidget->height()/m_imgHeight);
+    zoom(0.0f);
 }
 
 void ImageScrollAreaGL::oneToOne()
 {
-
+    m_scale = 1.0f;
+    zoom(0.0f);
 }
 
 void ImageScrollAreaGL::scrollEvent()