方法介绍

方法名称:释放指定句柄的tresseract-ocr对象

语法:releaseOcr(handle)

参数说明:

handle:整数型，tresseract-ocr对象句柄

方法例子

local handle = createOcr("chi-sim")

local text = ocrText(handle,0,0,0,0,"ffffff-0f0f0f")

if text ~= nil then

print("ocr text:"..text)

end

releaseOcr(handle)