Lihang Xu
Lihang Xu
只是显示比例的话,可以像福昕阅读器这样,搞一个spinner加进度条 
这个中文字体的设置会有bug,我暂时搞不定 https://github.com/xulihang/ImageTrans-docs/assets/5462205/dfbf3d3d-3a2e-4ff4-869c-3e9732d16d08
可以设置一个黑体,会粗一点
I use this library to build a synthetic dataset. You can find how I do it in this blog: https://www.dynamsoft.com/codepool/synthetic-mrz-images-dataset.html
This one: 
I need to read the image file. The content of the PDF417 is stored as bytes so I need to use `getRawBytes`.
I tried ZXing and ZBar. None of them works. Only Dynamsoft Barcode Reader can read them: https://demo.dynamsoft.com/barcode-reader/ 
I simply use canvas to crop the image before sending it to ZXing.js: https://github.com/xulihang/barcode-detector-polyfill/blob/main/example/src/scripts/index.js#L240
You can try this ISBN barcode reader: https://www.dynamsoft.com/codepool/isbn-barcode-scanner.html
My major focus is on ImageTrans right now. BasicCAT is in maintenance mode. So new features are not in high priority unless I really need to have one.