{"service":"证件照换底色API","version":"2.0.0","endpoints":{"/":"获取API信息","/change-background":"更换证件照背景色(返回JSON)","/change-background-download":"更换证件照背景色(直接下载)"},"preset_colors":{"white":{"name":"白色","rgb":[255,255,255],"hex":"#FFFFFF"},"blue":{"name":"蓝色","rgb":[0,120,215],"hex":"#0078D7"},"red":{"name":"红色","rgb":[192,0,0],"hex":"#C00000"},"light_blue":{"name":"浅蓝色","rgb":[91,155,213],"hex":"#5B9BD5"},"gray":{"name":"灰色","rgb":[217,217,217],"hex":"#D9D9D9"},"navy":{"name":"深蓝色","rgb":[0,32,96],"hex":"#002060"}},"status":"运行正常"}