From 9692f7fa8284ec03d30985d11dd6bc417c45c935 Mon Sep 17 00:00:00 2001
From: Michael Ang <mang@archive.org>
Date: Mon, 2 Aug 2010 20:56:59 +0000
Subject: [PATCH] More comments

---
 BookReaderIA/datanode/BookReaderImages.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BookReaderIA/datanode/BookReaderImages.inc.php b/BookReaderIA/datanode/BookReaderImages.inc.php
index a965cce..4a0b769 100644
--- a/BookReaderIA/datanode/BookReaderImages.inc.php
+++ b/BookReaderIA/datanode/BookReaderImages.inc.php
@@ -54,8 +54,8 @@ class BookReaderImages
 
     // Keys in the image permalink urls, e.g. http://www.archive.org/download/itemid/page/cover_{keyval}_{keyval}.jpg
     public static $imageUrlKeys = array(
-        //'r' => 'reduce',
-        's' => 'scale',
+        //'r' => 'reduce', // pow of 2 reduction
+        's' => 'scale', // $$$ scale is downscaling factor in BookReaderImages but most people call this "reduce"
         'region' => 'region',
         'tile' => 'tile',
         'w' => 'width',
-- 
2.20.1