update 2 examples to work with python3 and python2

Author: oroulet

examples/cloud.py

@@ -1,17 +1,18 @@
 import cyni
 import numpy as np
-import Image
+from PIL import Image
 
 cyni.initialize()
 device = cyni.getAnyDevice()
 device.open()
-depthStream = device.createStream("depth", fps=30)
-colorStream = device.createStream("color", fps=30)
+depthStream = device.createStream(b"depth", fps=30)
+#colorStream = device.createStream(b"color", fps=30)
 depthStream.start()
-colorStream.start()
-colorFrame = colorStream.readFrame()
+#colorStream.start()
+#colorFrame = colorStream.readFrame()
 depthFrame = depthStream.readFrame()
-cloud = cyni.depthMapToPointCloud(depthFrame.data, depthStream, colorFrame.data)
-cyni.writePCD(cloud, "cloud.pcd")
-readCloud = cyni.readPCD("cloud.pcd")
-cyni.writePCD(readCloud, "cloud2.pcd", ascii=True)
+cloud = cyni.depthMapToPointCloud(depthFrame.data, depthStream)
+#cloud = cyni.depthMapToPointCloud(depthFrame.data, depthStream, colorFrame.data)
+cyni.writePCD(cloud, "cloud.pcd", ascii=True)
+#readCloud = cyni.readPCD("cloud.pcd")
+#cyni.writePCD(readCloud, "cloud2.pcd", ascii=True)

examples/simple.py

@@ -1,6 +1,6 @@
 import cyni
 import numpy as np
-import Image
+from PIL import Image
 
 cyni.initialize()
 device = cyni.getAnyDevice()