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Add details of Heroku buildpack, thanks @alex88 #57

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Lovell Fuller 2014-07-06 13:20:41 +01:00
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@ -68,6 +68,10 @@ Requires `libtiff4-dev` instead of `libtiff5-dev` and has [a bug](https://bugs.l
Then follow Ubuntu 13.x instructions.
### Install libvips on Heroku
[Alessandro Tagliapietra](https://github.com/alex88) maintains an [Heroku buildpack for libvips](https://github.com/alex88/heroku-buildpack-vips) and its dependencies.
## Usage examples
```javascript
@ -160,11 +164,11 @@ Embed the resized image on a black background of the exact size specified.
### rotate([angle])
Rotate the output image by either an explicit angle or auto-orient based on the EXIF `Orientation` tag. Mirroring is not supported.
Rotate the output image by either an explicit angle or auto-orient based on the EXIF `Orientation` tag.
`angle`, if present, is a Number with a value of `0`, `90`, `180` or `270`.
Use this method without `angle` to determine the angle from EXIF data.
Use this method without `angle` to determine the angle from EXIF data. Mirroring is currently unsupported.
### withoutEnlargement()