James Zern 67bc353e6d Revert "add WebPBlendAlpha() function to blend colors against background"
This reverts commit dcbb1ca54aae57fadd220b269cd4907f89085ca4.

Dropping this for now to maintain compatibility for 0.3.1.

Change-Id: I44e032a072d317bb67e1439c42cff923e603038f
2013-06-12 15:02:09 -07:00
..
2013-02-01 20:35:58 -08:00
2012-11-15 15:55:06 -08:00