From 8302e2ffcd0861eecd7522753705b5e2c845468b Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Wed, 23 Dec 2015 09:16:58 +0000
Subject: [PATCH] notes on dzsave change

see https://github.com/jcupitt/libvips/pull/359
---
 ChangeLog                | 2 ++
 libvips/foreign/dzsave.c | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 39ebc554..ccf434fb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -24,6 +24,8 @@
 - faster bilinear interpolator
 - TIFF loads and saves IMAGEDESCRIPTION
 - add --properties flag to tiffsave
+- dzsave defaults changed: now writes 256x256 jpegs for non-edge tiles, thanks
+  Daniel
 
 7/5/15 started 8.1.1
 - oop, vips-8.0 wrapper script should be vips-8.1, thanks Danilo
diff --git a/libvips/foreign/dzsave.c b/libvips/foreign/dzsave.c
index 9ba3ab18..d3d938f7 100644
--- a/libvips/foreign/dzsave.c
+++ b/libvips/foreign/dzsave.c
@@ -2063,7 +2063,9 @@ vips_foreign_save_dz_init( VipsForeignSaveDz *dz )
  * but you can have them centred by turning on @centre. 
  *
  * You can set the size and overlap of tiles with @tile_size and @overlap.
- * They default to the correct settings for the selected @layout. 
+ * They default to the correct settings for the selected @layout. The deepzoom
+ * defaults produce 256x256 jpeg files for centre tiles, the most efficient
+ * size.
  *
  * Use @depth to control how low the pyramid goes. This defaults to the
  * correct setting for the @layout you select.