{ "meta": { "image_quality": "高画质", "image_type": "混合媒介（摄影与数字插画/拼贴画结合）", "resolution_estimation": "高分辨率，矢量边缘锐利", "file_characteristics": { "compression_artifacts": "低压缩伪影", "noise_level": "无噪点" } } }