The static field Transparency.OPAQUE should be accessed directly.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/imaging/trunk@1534766 13f79535-47bb-0310-9956-ffa450edef68
Statement unnecessarily nested within else clause.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/imaging/trunk@1534767 13f79535-47bb-0310-9956-ffa450edef68
Don't need extra ()'s.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/imaging/trunk@1534774 13f79535-47bb-0310-9956-ffa450edef68