From 820cdb90f8c7bffa33494781a2ca86eaf0f6dac2 Mon Sep 17 00:00:00 2001
From: abraham lam <abrlam@yahoo.com>
Date: Sun, 9 Aug 2020 21:33:17 -0400
Subject: [PATCH 1/3] tileSize is no longer hard corded in Zoomify Tile Source

---
 src/zoomifytilesource.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/zoomifytilesource.js b/src/zoomifytilesource.js
index 743c2c1b..3cf48071 100644
--- a/src/zoomifytilesource.js
+++ b/src/zoomifytilesource.js
@@ -18,7 +18,7 @@
      *      tilesUrl: "/test/data/zoomify/"
      * }
      *
-     * The tileSize is currently hardcoded to 256 (the usual Zoomify default). The tileUrl must the path to the image _directory_.
+     * The tileSize is set to 256 (the usual Zoomify default) when it is not defined. The tileUrl must the path to the image _directory_.
      *
      * 2) Loading image metadata from xml file: (CURRENTLY NOT SUPPORTED)
      *
@@ -44,7 +44,9 @@
      * @param {String} tilesUrl
      */
     $.ZoomifyTileSource = function(options) {
-        options.tileSize = 256;
+        if(options.tileSize === undefined){
+            options.tileSize = 256;
+        }
 
         var currentImageSize = {
             x: options.width,

From 47463161b402b7bc2a7e347ec9ff22928ba3a620 Mon Sep 17 00:00:00 2001
From: abraham lam <abrlam@yahoo.com>
Date: Mon, 10 Aug 2020 11:22:19 -0400
Subject: [PATCH 2/3] revised tileSize check as suggested by @msalsbery

---
 src/zoomifytilesource.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/zoomifytilesource.js b/src/zoomifytilesource.js
index 3cf48071..7b62a6a8 100644
--- a/src/zoomifytilesource.js
+++ b/src/zoomifytilesource.js
@@ -44,7 +44,7 @@
      * @param {String} tilesUrl
      */
     $.ZoomifyTileSource = function(options) {
-        if(options.tileSize === undefined){
+        if(typeof options.tileSize === 'undefined'){
             options.tileSize = 256;
         }
 

From 5ea41bd346c1127adae3c15c64bd7ea4de23bb9d Mon Sep 17 00:00:00 2001
From: abraham lam <abrlam@yahoo.com>
Date: Tue, 11 Aug 2020 18:12:54 -0400
Subject: [PATCH 3/3] Change log for #1704

---
 changelog.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/changelog.txt b/changelog.txt
index 11ca2b6d..04374697 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -7,6 +7,7 @@ OPENSEADRAGON CHANGELOG
 * Documentation fix (#1814 @kenanchristian)
 * Better cleanup on destruction, to avoid memory leaks (#1832 @JoFrMueller)
 * Miscellaneous code cleanup (#1840 @msalsbery)
+* tileSize is no longer hard corded in Zoomify Tile Source (#1704)
 
 2.4.2: