- implemented reset
- corrected bleeding of image outside frame in pixmap rendering


git-svn-id: svn://svn.code.sf.net/p/gwyddion/code/trunk/gwyddion@16682 25697fe4-d644-49b8-9d30-be5465f2adf3
- trying to fix preview scaling for absolute sizes and vector output


git-svn-id: svn://svn.code.sf.net/p/gwyddion/code/trunk/gwyddion@16683 25697fe4-d644-49b8-9d30-be5465f2adf3