lovell/sharp — pull request #61 by korzhyk (2014-06-15 21:57:25+00:00)
Title: Formats methods to deprecated. Use new .format() method.

Ref #60

Removed some methods for DRY and add new `.format()`. But now `.format()` method returns `Sharp` instance and now we can use `.toFile()` or `.toBuffer()` methods for retrieve an image.