Created Inital Files and basic notes on functionalaity and saved some test photos to test program

notes.md

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+# Snapshot url
+http://192.168.0.16:8765/picture/1/current/?_username=admin&_signature=4c839a546045ccf433f24e6cd62ec7e1e5334f7a
+
+# Brightness function reference
+https://stackoverflow.com/questions/3490727/what-are-some-methods-to-analyze-image-brightness-using-python
+
+# Functions To-do List
+- [ ] Grab snapshot from camera stream
+- [ ] Calculate brightness from camera stream
+- [ ] output brightness to terminal
+- [ ] interface brightness to node-red/home-assistant system

test.py

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+def brightness( im_file ):
+   im = Image.open(im_file)
+   stat = ImageStat.Stat(im)
+   r,g,b = stat.mean
+   return math.sqrt(0.241*(r**2) + 0.691*(g**2) + 0.068*(b**2))