September 2017 Update

Task/Image-convolution/Python/image-convolution-1.py

@@ -0,0 +1,12 @@
+#!/bin/python
+from PIL import Image, ImageFilter
+
+if __name__=="__main__":
+	im = Image.open("test.jpg")
+
+	kernelValues = [-2,-1,0,-1,1,1,0,1,2] #emboss
+	kernel = ImageFilter.Kernel((3,3), kernelValues)
+
+	im2 = im.filter(kernel)
+
+	im2.show()

Task/Image-convolution/Python/image-convolution-2.py

@@ -0,0 +1,17 @@
+#!/bin/python
+import numpy as np
+from scipy.ndimage.filters import convolve
+from scipy.misc import imread, imshow
+
+if __name__=="__main__":
+	im = imread("test.jpg", mode="RGB")
+	im = np.array(im, dtype=float) #Convert to float to prevent clipping colors
+
+	kernel = np.array([[[0,-2,0],[0,-1,0],[0,0,0]],
+						[[0,-1,0],[0,1,0],[0,1,0]],
+						[[0,0,0],[0,1,0],[0,2,0]]])#emboss
+
+	im2 = convolve(im, kernel)
+	im3 = np.array(np.clip(im2, 0, 255), dtype=np.uint8) #Apply color clipping
+
+	imshow(im3)