Get Atlas Meta Data

var config = {
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    parent: 'phaser-example',
    scene: {
        preload: preload,
        create: create
    }
};

var game = new Phaser.Game(config);

function preload ()
{
        this.load.setBaseURL('https://cdn.phaserfiles.com/v355');
    this.load.atlas('megaset', 'assets/atlas/megaset-3.png', atlasJSON);
}

function create ()
{
    var atlasTexture = this.textures.get('megaset');

    var frames = atlasTexture.getFrameNames();

    for (var i = 0; i < frames.length; i++)
    {
        var x = Phaser.Math.Between(0, 800);
        var y = Phaser.Math.Between(100, 500);

        this.add.image(x, y, 'megaset', frames[i]).setOrigin(0.5, 0);
    }

    //  We can access any extra data from the texture atlas json via the Texture.customData property:

    var str = [
        'app: ' + atlasTexture.customData.meta.app,
        'version: ' + atlasTexture.customData.meta.version,
        'image: ' + atlasTexture.customData.meta.image,
        'format: ' + atlasTexture.customData.meta.format,
        'scale: ' + atlasTexture.customData.meta.scale
    ];

    this.add.text(10, 10, str, { font: '16px Courier', fill: '#00ff00' });
}

var atlasJSON = {"frames": [
    {
        "filename": "128x128",
        "frame": {"x":893,"y":342,"w":128,"h":128},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":128,"h":128},
        "sourceSize": {"w":128,"h":128},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "advanced_wars_land",
        "frame": {"x":132,"y":641,"w":320,"h":48},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":320,"h":48},
        "sourceSize": {"w":320,"h":48},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "contra2",
        "frame": {"x":2,"y":316,"w":142,"h":222},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":142,"h":222},
        "sourceSize": {"w":142,"h":222},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "contra3",
        "frame": {"x":645,"y":197,"w":246,"h":201},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":246,"h":201},
        "sourceSize": {"w":246,"h":201},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "diamonds32x5",
        "frame": {"x":585,"y":596,"w":318,"h":49},
        "rotated": false,
        "trimmed": true,
        "spriteSourceSize": {"x":1,"y":15,"w":318,"h":49},
        "sourceSize": {"w":320,"h":64},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "exocet_spaceman",
        "frame": {"x":146,"y":316,"w":153,"h":175},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":153,"h":175},
        "sourceSize": {"w":153,"h":175},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "explosion",
        "frame": {"x":2,"y":2,"w":319,"h":312},
        "rotated": false,
        "trimmed": true,
        "spriteSourceSize": {"x":1,"y":6,"w":319,"h":312},
        "sourceSize": {"w":320,"h":320},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "helix",
        "frame": {"x":724,"y":472,"w":221,"h":28},
        "rotated": false,
        "trimmed": true,
        "spriteSourceSize": {"x":6,"y":0,"w":221,"h":28},
        "sourceSize": {"w":233,"h":30},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "knight3",
        "frame": {"x":323,"y":204,"w":320,"h":131},
        "rotated": false,
        "trimmed": true,
        "spriteSourceSize": {"x":0,"y":0,"w":320,"h":131},
        "sourceSize": {"w":320,"h":200},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "lance-overdose-loader-eye",
        "frame": {"x":2,"y":540,"w":128,"h":128},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":128,"h":128},
        "sourceSize": {"w":128,"h":128},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "mask-test",
        "frame": {"x":323,"y":2,"w":320,"h":200},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":320,"h":200},
        "sourceSize": {"w":320,"h":200},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "metalslug_monster39x40",
        "frame": {"x":436,"y":337,"w":156,"h":160},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":156,"h":160},
        "sourceSize": {"w":156,"h":160},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "pacman_by_oz_28x28",
        "frame": {"x":454,"y":647,"w":308,"h":28},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":308,"h":28},
        "sourceSize": {"w":308,"h":28},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "parsec",
        "frame": {"x":281,"y":527,"w":302,"h":80},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":302,"h":80},
        "sourceSize": {"w":302,"h":80},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "profil-sad-plush",
        "frame": {"x":146,"y":493,"w":133,"h":142},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":133,"h":142},
        "sourceSize": {"w":133,"h":142},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "saw",
        "frame": {"x":594,"y":400,"w":128,"h":128},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":128,"h":128},
        "sourceSize": {"w":128,"h":128},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "shocktroopers-lulu2",
        "frame": {"x":301,"y":337,"w":133,"h":188},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":133,"h":188},
        "sourceSize": {"w":133,"h":188},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "snowflakes_large",
        "frame": {"x":585,"y":530,"w":379,"h":64},
        "rotated": false,
        "trimmed": true,
        "spriteSourceSize": {"x":2,"y":0,"w":379,"h":64},
        "sourceSize": {"w":384,"h":64},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "spaceman",
        "frame": {"x":724,"y":502,"w":225,"h":16},
        "rotated": false,
        "trimmed": true,
        "spriteSourceSize": {"x":15,"y":0,"w":225,"h":16},
        "sourceSize": {"w":240,"h":16},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "steelpp-font",
        "frame": {"x":645,"y":2,"w":320,"h":193},
        "rotated": false,
        "trimmed": true,
        "spriteSourceSize": {"x":0,"y":0,"w":320,"h":193},
        "sourceSize": {"w":320,"h":200},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "treasure_trap",
        "frame": {"x":893,"y":197,"w":127,"h":143},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":127,"h":143},
        "sourceSize": {"w":127,"h":143},
        "pivot": {"x":0.5,"y":0.5}
    },
    {
        "filename": "vu",
        "frame": {"x":281,"y":609,"w":300,"h":30},
        "rotated": false,
        "trimmed": false,
        "spriteSourceSize": {"x":0,"y":0,"w":300,"h":30},
        "sourceSize": {"w":300,"h":30},
        "pivot": {"x":0.5,"y":0.5}
    }],
    "meta": {
        "app": "http://www.codeandweb.com/texturepacker",
        "version": "1.0",
        "image": "megaset-3.png",
        "format": "RGBA8888",
        "size": {"w":1023,"h":691},
        "scale": "1",
        "smartupdate": "$TexturePacker:SmartUpdate:5e8f90752cfd57d3adfb39bcd3eef1b6:87d98cec6fa616080f731b87726d6a1e:b55588eba103b49b35a0a59665ed84fd$"
    }
};