OxygenBag 2.4   
by SamSobi   

OxygenBag is the engine for fast automatic photograph color correction and face adaptive cropping. Color correction is performed under user selected standard.
To make color correction, you choose photograph - standard, tune up the filter and get the result.
To make cropping, you tune up the pattern over one of the photographs and then simply adjust its size for each next photograph.

OxygenBag Advantages
Skin filters. In most cases, there is no need for you to choose anything on the photograph. You just tune up two (!) extremely rarely three filters, and the program finds human skin itself.
Approximate Selection. In some cases, it is necessary to separate the skin search area however. Then you indicate it approximately like saying "face has to be somewhere here". Precise indication of this place is absolutely redundant.
Automatic Skin Brightness (Light) Control. You can adjust skin brightness to that of the standard additionally to the changes of skin color.
Automatic Total Brightness and Contrast Control. It operates under original failure-free algorithm.
Color Correction Basic Channels. You can choose basic color channel. All changes in colors to be performed will relate to it. This ability allows avoiding flood of bright areas of a snapshot.
Adjusted White Clipper enables to adjust a degree of change in color in terms of saturation of photograph specified details. In other words, you can change a face color while staying a shirt snow white and a coat grey.
Face Geometry Dependent Cropping. The human body as whole meets some natural geometric proportions. From other hand, psychologists had found particularities and common trends in perception of canvases and photographs. OxygenBag helps you to use knowledge of these proportions and trends correctly in you work.
Photograph Rotation in process of cropping delivers you from need to turn your head. In OxygenBag, the photograph is rotated not the cropping frame.