Annotation rendering off for unfocused landscape pages

Questions, comments and suggestions concerning VintaSoft Imaging .NET SDK.

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nnansen
Posts: 4
Joined: Fri Nov 04, 2022 11:36 pm

Annotation rendering off for unfocused landscape pages

Post by nnansen »

Hello,

We have noticed some odd behavior of annotations on multi-page documents which contain landscape oriented pages. Found first in our application and then confirmed and reproduced using the PDF Editor Demo.
when in a continuous scroll mode, either 2 columns or single column continuous, when focused on landscape page with annotations, the annotation orientation and placement on the page is correct. When scrolling and focus leaves the landscape page(but still visible in viewer) the annotations rotate and shift. The more you scroll the more they shift. Returning focus to the page, the annotations render in their correct location and orientation. This does not happen for portrait oriented pages within the same document.

We are using VintaSoft Imaging version 12.2.5.1.
Alex
Site Admin
Posts: 2319
Joined: Thu Jul 10, 2008 2:21 pm

Re: Annotation rendering off for unfocused landscape pages

Post by Alex »

Hello,

Thank you for information.

Could you provide us (to support@vintasoft.com) a PDF document that allows to reproduce the problem in VintaSoft PDF Editor Demo? We need to reproduce the problem on our side.

Best regards, Alexander
Alex
Site Admin
Posts: 2319
Joined: Thu Jul 10, 2008 2:21 pm

Re: Annotation rendering off for unfocused landscape pages

Post by Alex »

Hello again,

We reproduced the problem in VintaSoft PDF Editor Demo and fixed the problem. Bug fix will be available in version 12.2.7.1. Sorry for the bug.

Best regards, Alexander
Alex
Site Admin
Posts: 2319
Joined: Thu Jul 10, 2008 2:21 pm

Re: Annotation rendering off for unfocused landscape pages

Post by Alex »

Hello,

In version 12.2.7.1 we have fixed the bug in PdfAnnotationTool class and this fix should solve your problem. Please use version 12.2.7.1 and let me know result.

Best regards, Alexander
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