adding some heigh computation stuff and support for non png formats
adding some heigh computation stuff and support for non png formats


git-svn-id: https://beagle.whoi.edu/svn/ifcb/trunk@406 9f5e5bc8-6430-4f94-ad00-aad15e9f9366

Former-commit-id: 3d8241f83c23fb4c138e27f44c1b7b106cc62639
hsosik/ifcb-analysis,hsosik/ifcb-analysis,hsosik/ifcb-analysis,hsosik/ifcb-analysis,hsosik/ifcb-analysis