enduro2d/samples/bin/library/sprites/panel_sprite.json

{
    "texture" : "panel.png",
    "inner_texrect" : { "x" : 6, "y" : 6, "w" : 88, "h" : 88 },
    "outer_texrect" : { "x" : 0, "y" : 0, "w" : 100, "h" : 100 }
}