diff --git a/src/gui/imgview.py b/src/gui/imgview.py
--- a/src/gui/imgview.py
+++ b/src/gui/imgview.py
@@ -31,7 +31,7 @@ class ImgView(ResizableCanvas):
 		if self._img:
 			img=self._img.copy()
 			img.thumbnail((int(self._width),int(self._height)))
-			self._tkImg=ImageTk.PhotoImage(img) # just to save the image from the garbage collector
+			self._tkImg=ImageTk.PhotoImage(img) # just to save the image from garbage collector
 			self.create_image(self._width//2, self._height//2, anchor="center", image=self._tkImg)
 
 		for corner in self._corners.corners:
@@ -62,7 +62,6 @@ class ImgView(ResizableCanvas):
 		self._imgSizeCoef=max(widthRatio,heightRatio)
 
 		self._img=img
-		self.configure(width=wo,height=ho)
 
 	## Stores a grid corner located at x,y coordinates.
 	def addCorner(self,x,y):