Viewer Zoom-In at Toolbar not working correctly

Hello,

In our .Net project with Groupdocs Viewer when customer view some file png or pdf they use Zoom in toolbar but its not working correctly.

For Example: Png photo file is displayed and I press Zoom-In + button and at some percentages it makes the photo blue color filter like some kind of link. It does this %120 or %180 or %200 just random percentages I guess depend on photo resolution or size.
And Another wrong behavior is at some level it reverse the Zoom-In. So it makes the photo more smaller when I press the Zoom-In + button.

I share the detailed screenshots and project and OriginalPhoto that I tried.

Thank you

Issue3.PNG.jpg (46.2 KB)

OriginalFilePhoto.jpg (299.5 KB)

Issue1.PNG.jpg (49.4 KB)

Issue2.PNG.jpg (143.2 KB)

GroupDocsViewerNetProjectCode.zip (144.0 KB)

Hello Çağlar!

We have successfully reproduced the issue: it occurs with any image of any supportable format, and not only during the zoom-in, but also during the zoom-out operation. This issue is logged under the ID #VIEWERNET-4565 in our system. As soon as we have any updates we’ll let you know.

Thanks.

@caglaraydogan

This issue was fixed in the latest version of GroupDocs.Viewer.UI package.

Please let us know if have any questions about integration it into you application.