From a4de511eb715d7afddfd3be50400ad86b7ba3e06 Mon Sep 17 00:00:00 2001
From: Gary Bradski <no@email>
Date: Sun, 18 Mar 2012 23:21:54 +0000
Subject: [PATCH] Added cv.DestroyAllWindows() to file close

---
 samples/python/camera.py      | 1 +
 samples/python/camshift.py    | 1 +
 samples/python/chessboard.py  | 1 +
 samples/python/contours.py    | 1 +
 samples/python/convexhull.py  | 1 +
 samples/python/cv20squares.py | 1 +
 samples/python/demhist.py     | 1 +
 samples/python/dft.py         | 1 +
 samples/python/distrans.py    | 1 +
 samples/python/dmtx.py        | 5 +++++
 samples/python/drawing.py     | 1 +
 11 files changed, 15 insertions(+)

diff --git a/samples/python/camera.py b/samples/python/camera.py
index 9a57ac5215..747bb4575c 100644
--- a/samples/python/camera.py
+++ b/samples/python/camera.py
@@ -10,3 +10,4 @@ while True:
     cv.ShowImage("camera", img)
     if cv.WaitKey(10) == 27:
         break
+cv.DestroyAllWindows()
diff --git a/samples/python/camshift.py b/samples/python/camshift.py
index 2f28977267..446b4672a8 100644
--- a/samples/python/camshift.py
+++ b/samples/python/camshift.py
@@ -113,3 +113,4 @@ class CamShiftDemo:
 if __name__=="__main__":
     demo = CamShiftDemo()
     demo.run()
+    cv.DestroyAllWindows()
diff --git a/samples/python/chessboard.py b/samples/python/chessboard.py
index 86ac05a97c..c204d6fabe 100755
--- a/samples/python/chessboard.py
+++ b/samples/python/chessboard.py
@@ -31,3 +31,4 @@ if __name__ == "__main__":
     
     cv.ShowImage("win", im3);
     cv.WaitKey()
+    cv.DestroyAllWindows()
diff --git a/samples/python/contours.py b/samples/python/contours.py
index 4388b8eced..05078be95a 100755
--- a/samples/python/contours.py
+++ b/samples/python/contours.py
@@ -133,3 +133,4 @@ if __name__ == '__main__':
 
     # wait a key pressed to end
     cv.WaitKey (0)
+    cv.DestroyAllWindows()
diff --git a/samples/python/convexhull.py b/samples/python/convexhull.py
index 8795d0bd92..ea7ccb0e06 100755
--- a/samples/python/convexhull.py
+++ b/samples/python/convexhull.py
@@ -62,3 +62,4 @@ if __name__ == '__main__':
         if k == 27:
             # user has press the ESC key, so exit
             break
+    cv.DestroyAllWindows()
diff --git a/samples/python/cv20squares.py b/samples/python/cv20squares.py
index 7bb0c7a9ee..4cdcd67d76 100644
--- a/samples/python/cv20squares.py
+++ b/samples/python/cv20squares.py
@@ -164,3 +164,4 @@ def main():
 
 if __name__ == "__main__":
     main()    
+    cv.DestroyAllWindows()
diff --git a/samples/python/demhist.py b/samples/python/demhist.py
index a037940f24..d2645e82d5 100755
--- a/samples/python/demhist.py
+++ b/samples/python/demhist.py
@@ -77,3 +77,4 @@ if __name__ == "__main__":
     dh = DemHist(src_image)
 
     cv.WaitKey(0)
+    cv.DestroyAllWindows()
diff --git a/samples/python/dft.py b/samples/python/dft.py
index 1ef0a2908d..5a5e8dbebb 100755
--- a/samples/python/dft.py
+++ b/samples/python/dft.py
@@ -111,3 +111,4 @@ if __name__ == "__main__":
     cv.ShowImage("magnitude", image_Re)
 
     cv.WaitKey(0)
+    cv.DestroyAllWindows()
diff --git a/samples/python/distrans.py b/samples/python/distrans.py
index 3bd7121933..9a23274500 100755
--- a/samples/python/distrans.py
+++ b/samples/python/distrans.py
@@ -69,3 +69,4 @@ if __name__ == "__main__":
 
     # Wait for a key stroke; the same function arranges events processing
     cv.WaitKey(0)
+    cv.DestroyAllWindows()
diff --git a/samples/python/dmtx.py b/samples/python/dmtx.py
index 847f8507ec..6b3a6bd180 100644
--- a/samples/python/dmtx.py
+++ b/samples/python/dmtx.py
@@ -5,6 +5,10 @@ import numpy
 import sys
 import math
 
+'''
+Find 2 D barcode based on up to 3 channel datamatrix
+'''
+
 def absnorm8(im, im8):
     """ im may be any single-channel image type.  Return an 8-bit version, absolute value, normalized so that max is 255 """
     (minVal, maxVal, _, _) = cv.MinMaxLoc(im)
@@ -166,6 +170,7 @@ for (sym, coords) in df.find(bg).items():
 
 cv.ShowImage("results", scribble)
 cv.WaitKey()
+cv.DestroyAllWindows()
 
 sys.exit(0)
 
diff --git a/samples/python/drawing.py b/samples/python/drawing.py
index 584e599605..956dcdbeef 100755
--- a/samples/python/drawing.py
+++ b/samples/python/drawing.py
@@ -159,3 +159,4 @@ if __name__ == '__main__':
 
     # wait some key to end
     cv.WaitKey(0)
+    cv.DestroyAllWindows()