Changelog, credit and doc refresh for lovell#1483

Author: lovell

docs/api-output.md

@@ -206,6 +206,10 @@ Use these TIFF options for output image.
     -   `options.force` **[Boolean][6]** force TIFF output, otherwise attempt to use input format (optional, default `true`)
     -   `options.compression` **[Boolean][6]** compression options: lzw, deflate, jpeg, ccittfax4 (optional, default `'jpeg'`)
     -   `options.predictor` **[Boolean][6]** compression predictor options: none, horizontal, float (optional, default `'horizontal'`)
+    -   `options.pyramid` **[Boolean][6]** write an image pyramid (optional, default `false`)
+    -   `options.tile` **[Boolean][6]** write a tiled tiff (optional, default `false`)
+    -   `options.tileWidth` **[Boolean][6]** horizontal tile size (optional, default `256`)
+    -   `options.tileHeight` **[Boolean][6]** vertical tile size (optional, default `256`)
     -   `options.xres` **[Number][8]** horizontal resolution in pixels/mm (optional, default `1.0`)
     -   `options.yres` **[Number][8]** vertical resolution in pixels/mm (optional, default `1.0`)
     -   `options.squash` **[Boolean][6]** squash 8-bit images down to 1 bit (optional, default `false`)

docs/changelog.md

@@ -29,6 +29,10 @@ Requires libvips v8.7.0.
   [#1477](https://github.com/lovell/sharp/pull/1477)
   [@fromkeith](https://github.com/fromkeith)
 
+* Expose libvips' pyramid/tile options for TIFF output.
+  [#1483](https://github.com/lovell/sharp/pull/1483)
+  [@mbklein](https://github.com/mbklein)
+
 #### v0.21.0 - 4<sup>th</sup> October 2018
 
 * Deprecate the following resize-related functions:

docs/index.md

@@ -121,6 +121,7 @@ the help and code contributions of the following people:
 * [Freezy](https://github.com/freezy)
 * [Julian Aubourg](https://github.com/jaubourg)
 * [Keith Belovay](https://github.com/fromkeith)
+* [Michael B. Klein](https://github.com/mbklein)
 
 Thank you!