方法介绍

方法名称:bdOcr 百度ocr

语法:bdOcr(url,apikey,secretkey)

参数说明:url可以是网络图片也可以是本地图片，apikey和secretkey需要自己在百度进行申请

返回值: 返回一个json 例子如:{"words_result":[{"words":"名称:ur.r"},{"words":"大小:1KB"}],"log_id":1302556202114220032,"words_result_num":2}

方法例子

local path = "/mnt/sdcard/test.png"

snapShot(path,66,119,248,186)

local ret = bdOcr(path,"Yub8co6xdEfmMHykqg38GXhB","Hyhbsc1yGf78E65ETcn1wZvPV2lnKXwZ")

print("bdocr:",ret)