adding python script so to edit images using floyd steinberg dithering

image_processing/downgrademypic.py

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+from PIL import Image
+import cv2
+import numpy as np
+import optparse
+
+parser = optparse.OptionParser()
+
+p = optparse.OptionParser()
+p.add_option('--image', '-i', default="image.png")
+options, arguments = p.parse_args()
+
+print("Converting "+options.image)
+#print("the option is " + options.image)
+##################################################### Solution 1 ##############################################################
+
+#PIL.Image.convert parametrs :
+#https://pillow.readthedocs.io/en/4.2.x/reference/Image.html?highlight=image.convert#PIL.Image.Image.convert
+
+
+#PIL.Image.convert Modes :
+#https://pillow.readthedocs.io/en/4.2.x/handbook/concepts.html#concept-modes
+
+
+#image convert to 1-bit pixels, black and white, stored with one pixel per byte and Dithering
+imageConvert = Image.open(options.image).convert(mode='1',dither=Image.FLOYDSTEINBERG)
+imageConvert.save('converted.png')
+
+print("Done, saved in converted.png")