Which product are you using?
PDF.js Express Plus
PDF.js Express Version
Detailed description of issue
Adding Text boxes rotated after saving annotation.
The text should stay the same as added horizontally instead of vertically.
Does your issue happen with every document, or just one?
Yes for Every Document.
Thank you for posting the incident to our forum. We will provide you with an update as soon as possible.
Could you please try updating to the latest version of pdf.js and see if you can reproduce this issue?
Can you share what type of annotation you are creating? For free-text/callout annotations, the API seems to provided expected results: