v1.2.1 (22 November 2015)
* Add blend mode support

v1.2.0 (30 October 2014)

* Added PDF::Inspector::Text#positions to capture `Td` operations.

v1.1.0 (8th April 2013)
* Update to use the pdf-reader 1.0 APIs. No changes to the pdf-inspector
  API

v1.0.2 (27 October 2012)
* Add soft mask support

v1.0.1

v1.0.0 (13 August 2011)
* initial release as a standalone gem