Ability to 'reset' the current precision to default.
Ability to 'reset' the current precision to default.


git-svn-id: 7f11a4e55de7d4642c7675696f15857479c93c9d@6475 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74

svn2github/ImageMagick,svn2github/ImageMagick,svn2github/ImageMagick,svn2github/ImageMagick