Demo file in test folder

test/demo.jl

@@ -0,0 +1,19 @@
+using DISTS
+using Images
+
+# Read images
+ref = Images.load("../DISTS/images/r0.png")
+dist = Images.load("../DISTS/images/r1.png")
+
+# Load the pretrained network parameters and perceptual weights
+net_params, weights = load_weights("../DISTS/weights/net_param.mat", "../DISTS/weights/alpha_beta.mat")
+
+# Define resize image flag and use_gpu flag
+resize_img = true   # If required. Its usage is not trivial.
+use_gpu = false     # GPU acceleration is not implemented
+
+# Calculate the perceptual quality score (DISTS)
+@time score = DISTS_score(ref, dist, net_params, weights, resize_img, use_gpu; pretraining = "DISTS")
+
+# Output the score
+println("Perceptual quality score: ", score)