利用管道process.popen调用离线版PaddleOCR-json实现文字识别
By
admin
at 2022-04-21 • 1人收藏 • 1286人看过
之前发过调用在线api版本, 这里测试离线版利用管道功能来调用识别.
PaddleOCR官方:
https://gitee.com/paddlepaddle/PaddleOCR
编译了的paddleOCR-json版本地址:
https://github.com/hiroi-sora/PaddleOCR-json
到json那里下载整个文件解压, 然后将下面的代码写到aardio中, 保存此文件到解压后的根目录里, 然后运行即可.
图片离线OCR文字识别程序。管道输入图片路径,输出识别结果json字符串
更新:
调用 mouse.screenArea 增加了截图识别
import win.ui; /*DSG{{*/ var winform = win.form(text="aardio form";right=747;bottom=302) winform.add( button={cls="button";text="截图识别";left=3;top=269;right=161;bottom=299;db=1;dl=1;z=2}; button2={cls="button";text="图片识别";left=165;top=269;right=326;bottom=299;db=1;dl=1;z=3}; edit={cls="edit";text="拖动图片到文本框内自动识别!";left=327;top=0;right=748;bottom=299;autohscroll=false;db=1;dl=0.44;dr=1;dt=1;edge=1;hscroll=1;multiline=1;vscroll=1;z=1}; picturebox={cls="picturebox";left=0;top=0;right=329;bottom=267;db=1;dl=1;dr=0.56;dt=1;z=4} ) /*}}*/ import fsys; import fsys.dlg; var OCRFunc = function(path){ path = io.fullpath(path); thread.invoke( function(winform,path){ import process.popen; import web.json; winform.picturebox.image = path; winform.edit.text = ""; winform.edit.log( "正在识别,请稍后...",'\r\n' ) ; var prcs = process.popen("\PaddleOCR_json.exe"); prcs.codepage=936; prcs.read();//读掉第一行 prcs.write(path++'\n'); prcs.codepage=65001; var retstr = prcs.read(); //去掉结尾的那个"\r"字符 retstr = string.replace( retstr, "\r*?$", ""); //json解析为table var tab = web.json.tryParse(retstr); if(tab){ winform.edit.text = ""; //识别到文字(100) if(tab.code == 100){ for(i=1;#tab.data;1){ winform.edit.log( tab.data[i].text,'\r\n' ) ; } }elseif(tab.code == 101){ //未识别到文字(101) winform.edit.log( "未识别到文字",'\r\n' ) ; }else { //加载图片错误(200) winform.edit.log( "加载图片错误",'\r\n' ) ; } } prcs.close(); },winform,path ) } winform.button.oncommand = function(id,event){ winform.show(false); win.delay(100); import mouse.screenArea; var screenArea = mouse.screenArea(winform); screenArea.onSelectionChanged = function(rc){ import gdip.snap; var bmp = gdip.snap(screenArea.hwnd,rc.xywh()); if(io.exist("/TempPic.jpg")) io.remove("/TempPic.jpg"); win.delay(100); bmp.save("/TempPic.jpg",100); owner.close(); winform.show(); win.setTimeout( function(){ OCRFunc("/TempPic.jpg"); },5 ) } screenArea.doModal(); } winform.onDropFiles = function(files){ if(#files){ var path = files[1]; OCRFunc(path); } } winform.button2.oncommand = function(id,event){ var path = fsys.dlg.open("图片文件|*.jpg;*.bmp"); if(path){ OCRFunc(path); } } winform.show(); win.loopMessage();
完整下载地址:
链接:https://pan.baidu.com/s/17ap1NOqPS0wFa3RaoYekFA
提取码:ttmn
3 个回复 | 最后更新于 2022-04-22
登录后方可回帖
更新:
调用 mouse.screenArea 增加了截图识别