{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "texture.schema.json", "title": "Texture", "type": "object", "description": "A texture and its sampler.", "$ref": "glTFChildOfRootProperty.schema.json", "properties": { "sampler": { "$ref": "glTFid.schema.json", "description": "The index of the sampler used by this texture. When undefined, a sampler with repeat wrapping in both directions and implementation-dependent default texture filtering is used." }, "source": { "$ref": "glTFid.schema.json", "description": "The index of the image used by this texture. When undefined, an extension or other mechanism **SHOULD** supply an alternate texture source, otherwise behavior is undefined." } } }