hris

• added HRIS/mean prescale

gauss

• Gauss prefilter for downsample

api

• C/C++ API

gsample

• added gsample image sampler

size

• added options -H and -W resize size

ris

• added "Reverse Interpolate Scale (RIS)": prefilter

biline

• added biline (simple) method resize

options

• added options
• create man pages

init

Init release.