With Automatic Enhancements you can automatically adjust the image's shadow details, contrast, saturation and color of a face to give pleasing skin tones.

All automatic enhancements must be passed within the auto hash:

{
    "auto": {
        "enhance": true
    }
}

Enhancements

To enable Automatic Enhancements you have to set enhanace to true within the auto hash. Lets have a look at the example output produced by the auto enhancement feature.

{
    "auto": {
        "enhance": true
    }
}