enduro2d/untests/bin/library/atlas.json

{
    "texture" : "image.png",
    "sprites" : [{
        "name" : "sprite",
        "texrect" : { "x" : 5, "y" : 6, "w" : 7, "h" : 8 }
    },{
        "name" : "sprite2",
        "inner_texrect" : { "x" : 1, "y" : 2, "w" : 3, "h" : 4 },
        "outer_texrect" : { "x" : 5, "y" : 6, "w" : 7, "h" : 8 }
    }]
}