From 226292dcac0f0c643ccf1d9cd0d9cb2e3059d817 Mon Sep 17 00:00:00 2001
From: Max Bradbury <max@tinybird.info>
Date: Mon, 20 Jul 2020 15:10:03 +0100
Subject: [PATCH] note about counter-clockwise rotation

---
 src/image.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/image.rs b/src/image.rs
index 152b978..47f3adf 100644
--- a/src/image.rs
+++ b/src/image.rs
@@ -36,6 +36,7 @@ impl Image {
 
         // start from bottom-left corner, work upward in that column,
         // then work on the next column to the right
+        // for counter-clockwise, just reverse x instead of y
         for x in 0..8 {
             for y in (0..8).rev() {
                 pixels.push(self.pixels[(y * 8) + x]);