Packages 
Package Description
net.grelf
This package contains general-purpose Java classes: non-astronomical and not specific to GRIP.
net.grelf.astro
This package contains Java classes for astronomical applications.
net.grelf.draw  
net.grelf.grip
This package contains the Java classes which are specific to the image processing application GRIP.

GRIP is available as a free download from www.grelf.net - please always quote this URL in connection with GRIP.
Version: 16.1.27
net.grelf.image
This package contains Java classes defining and processing images.
net.grelf.malign
This package provides the interactive process for aligning two images.
net.grelf.meteor  
net.grelf.sequence
This package contains classes for processing sequences of images.