Changelog, credit and doc refresh for #1342

docs/api-output.md

@@ -278,10 +278,10 @@ Warning: multiple sharp instances concurrently producing tile output can expose
     -   `tile.size` **[Number][8]** tile size in pixels, a value between 1 and 8192. (optional, default `256`)
     -   `tile.overlap` **[Number][8]** tile overlap in pixels, a value between 0 and 8192. (optional, default `0`)
     -   `tile.angle` **[Number][8]** tile angle of rotation, must be a multiple of 90. (optional, default `0`)
+    -   `tile.depth` **[String][1]?** how deep to make the pyramid, possible values are `onepixel`, `onetile` or `one`, default based on layout.
     -   `tile.container` **[String][1]** tile container, with value `fs` (filesystem) or `zip` (compressed file). (optional, default `'fs'`)
-    -   `tile.layout` **[String][1]** filesystem layout, possible values are `dz`, `zoomify` or `google`. (optional, default `'dz'`) 
-    -   `tile.depth` **[String][1]** pyramid depth, possible values are `onepixel`, `onetile` or `one`. (optional, default - libvips selects one based on layout) 
-    
+    -   `tile.layout` **[String][1]** filesystem layout, possible values are `dz`, `zoomify` or `google`. (optional, default `'dz'`)
+
 ### Examples
 
 ```javascript

docs/changelog.md

@@ -29,6 +29,10 @@ Requires libvips v8.6.1.
 * Ensure extractChannel works with 16-bit images.
   [#1330](https://github.com/lovell/sharp/issues/1330)
 
+* Expose depth option for tile-based output.
+  [#1342](https://github.com/lovell/sharp/pull/1342)
+  [@alundavies](https://github.com/alundavies)
+
 * Add experimental entropy field to stats response.
 
 #### v0.20.5 - 27<sup>th</sup> June 2018

docs/index.md

@@ -115,6 +115,7 @@ the help and code contributions of the following people:
 * [Tom Lokhorst](https://github.com/tomlokhorst)
 * [Espen Hovlandsdal](https://github.com/rexxars)
 * [Sylvain Dumont](https://github.com/sylvaindumont)
+* [Alun Davies](https://github.com/alundavies)
 
 Thank you!