Normalize line endings and whitespace

samples/python2/morphology.py

@@ -1,70 +1,70 @@
-'''
-Morphology operations.
-
-Usage:
-  morphology.py [<image>]
-
-Keys:
-  1   - change operation
-  2   - change structure element shape
-  ESC - exit
-'''
-
-import numpy as np
-import cv2
-
-
-if __name__ == '__main__':
-    print __doc__
-
-    import sys
-    from itertools import cycle
-    from common import draw_str
-
-    try: fn = sys.argv[1]
-    except: fn = '../cpp/baboon.jpg'
-    img = cv2.imread(fn)
-    cv2.imshow('original', img)
-
-    modes = cycle(['erode/dilate', 'open/close', 'blackhat/tophat', 'gradient'])
-    str_modes = cycle(['ellipse', 'rect', 'cross'])
-    cur_mode = modes.next()
-    cur_str_mode = str_modes.next()
-
-    def update(dummy=None):
-        sz = cv2.getTrackbarPos('op/size', 'morphology')
-        iters = cv2.getTrackbarPos('iters', 'morphology')
-        opers = cur_mode.split('/')
-        if len(opers) > 1:
-            sz = sz - 10
-            op = opers[sz > 0]
-            sz = abs(sz)
-        else:
-            op = opers[0]
-        sz = sz*2+1
-
-        str_name = 'MORPH_' + cur_str_mode.upper()
-        oper_name = 'MORPH_' + op.upper()
-        st = cv2.getStructuringElement(getattr(cv2, str_name), (sz, sz))
-        res = cv2.morphologyEx(img, getattr(cv2, oper_name), st, iterations=iters)
-        
-        draw_str(res, (10, 20), 'mode: ' + cur_mode)
-        draw_str(res, (10, 40), 'operation: ' + oper_name)
-        draw_str(res, (10, 60), 'structure: ' + str_name)
-        draw_str(res, (10, 80), 'ksize: %d  iters: %d' % (sz, iters))
-        cv2.imshow('morphology', res)
-
-    cv2.namedWindow('morphology')
-    cv2.createTrackbar('op/size', 'morphology', 12, 20, update)
-    cv2.createTrackbar('iters', 'morphology', 1, 10, update)
-    update()
-    while True:
-        ch = 0xFF & cv2.waitKey()
-        if ch == 27:
-            break
-        if ch == ord('1'):
-            cur_mode = modes.next()
-        if ch == ord('2'):
-            cur_str_mode = str_modes.next()
-        update()
-    cv2.destroyAllWindows() 			
+'''
+Morphology operations.
+
+Usage:
+  morphology.py [<image>]
+
+Keys:
+  1   - change operation
+  2   - change structure element shape
+  ESC - exit
+'''
+
+import numpy as np
+import cv2
+
+
+if __name__ == '__main__':
+    print __doc__
+
+    import sys
+    from itertools import cycle
+    from common import draw_str
+
+    try: fn = sys.argv[1]
+    except: fn = '../cpp/baboon.jpg'
+    img = cv2.imread(fn)
+    cv2.imshow('original', img)
+
+    modes = cycle(['erode/dilate', 'open/close', 'blackhat/tophat', 'gradient'])
+    str_modes = cycle(['ellipse', 'rect', 'cross'])
+    cur_mode = modes.next()
+    cur_str_mode = str_modes.next()
+
+    def update(dummy=None):
+        sz = cv2.getTrackbarPos('op/size', 'morphology')
+        iters = cv2.getTrackbarPos('iters', 'morphology')
+        opers = cur_mode.split('/')
+        if len(opers) > 1:
+            sz = sz - 10
+            op = opers[sz > 0]
+            sz = abs(sz)
+        else:
+            op = opers[0]
+        sz = sz*2+1
+
+        str_name = 'MORPH_' + cur_str_mode.upper()
+        oper_name = 'MORPH_' + op.upper()
+        st = cv2.getStructuringElement(getattr(cv2, str_name), (sz, sz))
+        res = cv2.morphologyEx(img, getattr(cv2, oper_name), st, iterations=iters)
+
+        draw_str(res, (10, 20), 'mode: ' + cur_mode)
+        draw_str(res, (10, 40), 'operation: ' + oper_name)
+        draw_str(res, (10, 60), 'structure: ' + str_name)
+        draw_str(res, (10, 80), 'ksize: %d  iters: %d' % (sz, iters))
+        cv2.imshow('morphology', res)
+
+    cv2.namedWindow('morphology')
+    cv2.createTrackbar('op/size', 'morphology', 12, 20, update)
+    cv2.createTrackbar('iters', 'morphology', 1, 10, update)
+    update()
+    while True:
+        ch = 0xFF & cv2.waitKey()
+        if ch == 27:
+            break
+        if ch == ord('1'):
+            cur_mode = modes.next()
+        if ch == ord('2'):
+            cur_str_mode = str_modes.next()
+        update()
+    cv2.destroyAllWindows()