set flag Locked in Image props

slide/Editor/Format/Presentation.js

@@ -3165,7 +3165,6 @@ CPresentation.prototype =
             return this.Slides[this.CurPage].graphicObjects.Get_SelectedText(bClearText);
         }
         return "";
-
     },
 
 //-----------------------------------------------------------------------------------
@@ -3448,6 +3447,10 @@ CPresentation.prototype =
                 drawing_props.imageProps.Width = drawing_props.imageProps.w;
                 drawing_props.imageProps.Height = drawing_props.imageProps.h;
                 drawing_props.imageProps.Position = {X: drawing_props.imageProps.x, Y: drawing_props.imageProps.y};
+                if(AscFormat.isRealBool(drawing_props.imageProps.locked) && drawing_props.imageProps.locked)
+                {
+                    drawing_props.imageProps.Locked = true;
+                }
                 editor.sync_ImgPropCallback(drawing_props.imageProps);
             }