daux.io/docs/02_Config/15_Fields/Images.md

Creates a multi image upload field. Useful for a gallery or rotating image.

"images": {
    "title": "Images Field",
    "type": "images",
    "sizes": {
        "thumb": {
            "height": 150,
            "width": 150,
            "resize_strategy": "crop"
        },
        "large": {
            "height": 500,
            "width": 500,
            "resize_strategy": "crop"
        }
    }
}

See parameters table.

See resize strategies table.