Very slow conversion for certain PDF to HTML

We’re using GroupDocs.Viewer from Total.NetFramework package 25.5 to convert the attached PDF to HTML for viewing purposes.
Unfortunately it seems to take 10 to 15 minutes, to convert page 2 to HTML, which is way to slow for viewing.
designplan tf test.pdf (665.4 KB)

We were using HtmlViewOptions.ForEmbeddedResources without any additional options.

I think it’s struggling with the text overlay:
image.jpg (130.1 KB)
(selected a bit of it, to make it visible)

Can you please check?

1 Like

@Clemens_Pestuka

Hi Clemens,

On my local PC the rendering of the 2nd page to HTML format took more then 20 minutes, it is definitely a performance-related bug. Bug request was created, attached to this forum thread, you will be notified when it will be fixed.

Have a nice weekend.

With best regards,
Denis Gvardionov