Tutorial Adding Images

samples/python/tutorial_code/core/AddingImages/adding_images.py

@@ -0,0 +1,35 @@
+from __future__ import print_function
+import sys
+
+import cv2
+
+alpha = 0.5
+
+print(''' Simple Linear Blender
+-----------------------
+* Enter alpha [0.0-1.0]: ''')
+if sys.version_info >= (3, 0): # If Python 3.x
+    input_alpha = float(input())
+else:
+    input_alpha = float(raw_input())
+if 0 <= alpha <= 1:
+    alpha = input_alpha
+## [load]
+src1 = cv2.imread('../../../../data/LinuxLogo.jpg')
+src2 = cv2.imread('../../../../data/WindowsLogo.jpg')
+## [load]
+if src1 is None:
+    print ("Error loading src1")
+    exit(-1)
+elif src2 is None:
+    print ("Error loading src2")
+    exit(-1)
+## [blend_images]
+beta = (1.0 - alpha)
+dst = cv2.addWeighted(src1, alpha, src2, beta, 0.0)
+## [blend_images]
+## [display]
+cv2.imshow('dst', dst)
+cv2.waitKey(0)
+## [display]
+cv2.destroyAllWindows()