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diff --git a/julia/misc.jl b/julia/misc.jl
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+### Julia image manipulation
+
+Pkg.update()
+Pkg.add("Images")
+Pkg.add("ImageView")
+
+using ImageView, Images
+img = imread("my_photo.jpg")
+# eg, rotate via a matrix transform
+img.data = img.data'
+display(img, pixelspacing = [1,1])
+
+### Julia .mat loating
+
+Pkg.update()
+Pkg.add("MAT")
+using MAT
+file = matopen("matfile.mat")
+read(file, "varname")
+close(file)
+
+file = matopen("matfile.mat", "w")
+write(file, "varname", variable)
+close(file)
+
+vars = matread("matfile.mat")
+