Added new test images

test/gentest.py

@@ -0,0 +1,18 @@
+import PIL.Image
+import itertools
+bar_height = 10
+permutations = list(itertools.permutations([0, 255, "S", "S", "S"], 3))
+image = PIL.Image.new("RGB", (255, bar_height * len(permutations))) # Size subject to change
+offset = 0
+for combination in permutations:
+    for x in range(255):
+        for y in range(offset * bar_height, (offset + 1) * bar_height):
+            color = []
+            for c in combination:
+                if type(c) == str:
+                    color.append(x)
+                else:
+                    color.append(c)
+            image.putpixel((x,y),tuple(color))
+    offset += 1
+image.save("out.png")