Read API v3.0 not returning angle for PDFs

João Amaro 1 Reputation point
2020-11-03T10:24:23.987+00:00

I've been using v3.0 of the Read API since June 2020. Starting two weeks ago, I noticed that when sending PDFs with multiple pages, the angle returned by the API is always 0, regardless of the orientation of the pages. After converting one of the pages to PNG, and submitting it to the same service, it returns the correct orientation angle.

I've attached a redacted version of one of the documents in both PNG format

37104-redacted.png

and in PDF format

37134-redacted.pdf

Also, here's a snippet of the JSON response for the PDF

37172-json-response.png

Azure Computer Vision
Azure Computer Vision
An Azure artificial intelligence service that analyzes content in images and video.
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Azure AI services
Azure AI services
A group of Azure services, SDKs, and APIs designed to make apps more intelligent, engaging, and discoverable.
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  1. GiftA-MSFT 11,161 Reputation points
    2020-12-09T19:20:55.41+00:00

    This seems to be a know issue with v3.0. Please use v3.1 as workaround, in the meantime, the product team will work on a fix for v3.0. Thanks.

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