TypeError: image.grayscale(...).invert(...).threshold is not a function

[xiaoyue10131748]

运行 nosmoke
浏览器和simulator都能运行起来，不过在OCR分析图片的时候报错了，请问可能是什么原因呢

udid: undefined
config loaded:
{"testingPeriod":1800,"testingDepth":8,"takeScreenShot":true,"newCommandTimeout":20,"launchTimeout":20,"packages":".*","maxActionPerPage":15,"asserts":[],"targetElements":{},"exclusivePattern":"","platform":"ios","clickTypes":[],"editTypes":[],"horizontalScrollTypes":[],"verticalScrollTypes":[],"tabBarTypes":[],"exclusiveTypes":[],"blacklist":[],"strategy":"ocr","depth":100,"duration":1800,"triggers":[],"exclude":[],"deviceType":"iPhone 8","configFile":"/usr/local/lib/node_modules/nosmoke/demo/crawler.config.yml"}

<-- GET /

html reporter generated: /usr/local/lib/node_modules/nosmoke/reports/2022-2-20-0-56-36/report.html
--> GET / 200
initialize crawler
generating ios logs
default dip-px ration returned, current device: iphone8
html reporter generated: /usr/local/lib/node_modules/nosmoke/reports/2022-2-20-0-56-36/report.html
=======> event ---------- refresh screen starts: 1645336641
=======> event refresh screen recieving data: 1645336641
Caught exception: TypeError: image.grayscale(...).invert(...).threshold is not a function
-----> Crawling Finished: <-----
TypeError: image.grayscale(...).invert(...).threshold is not a function
at Jimp. (/usr/local/lib/node_modules/nosmoke/lib/crawler/ocr-impl/ocr-crawler.js:461:18)
at Timeout._onTimeout (/usr/local/lib/node_modules/nosmoke/node_modules/jimp/node_modules/@jimp/core/dist/index.js:331:25)
at listOnTimeout (node:internal/timers:557:17)
at processTimers (node:internal/timers:500:7)