'AOI' is an image processing application, mainly for enhancing photographs
of atmosphric optical phenomena like halos. Dropping or pasting an image
onto window and selecting a recipe, then please push the 'start' button
to process the image.
The result image can output to file or copy-and-paste to other applications.
autoBR
(Tuned) B-R processing
with automatic adjustment of the 'constant' parameter.
The ratio parameters for R, G, B are pre-defined, which values exceed the value you can set on Photoshop/Paint Shop Pro.
Approximately, it is "Blue channel minus Red channel" process. This process reduces
contrast of clouds and enhance (colored) halos in a photo.