Qiqqa PDF rendering error: PDF resize failed

[GerHobbelt]

From the debug stats log (v80 github release on Windows 10/64):

20190730.192655 ERROR [39] There was an error while resizing a PDF page image

Utilities.GenericException: Error while rasterising page 1 at 187.5dpi of 'D:\Qiqqa\base\Guest\documents\2\26ABFE782ECFA6E4ACC9F93138A353B6F3126.pdf' ---> System.Runtime.InteropServices.SEHException: External component has thrown an exception. at Utilities.PDF.Sorax.SoraxDLL.SPD_GetPageBitmap(IntPtr hDoc, IntPtr hDC, Int32 nPage, Int32 nRot, Single fDPI) at Utilities.PDF.Sorax.SoraxPDFRendererDLLWrapper.GetPageByDPIAsImage_LOCK(HDOCWrapper hdoc, Int32 page, Single dpi) --- End of inner exception stack trace --- at Utilities.PDF.Sorax.SoraxPDFRendererDLLWrapper.GetPageByDPIAsImage_LOCK(HDOCWrapper hdoc, Int32 page, Single dpi) at Utilities.PDF.Sorax.SoraxPDFRendererDLLWrapper.GetPageByHeightAsImage(String filename, String pdf_user_password, String pdf_owner_password, Int32 page, Double height) at Utilities.PDF.Sorax.SoraxPDFRenderer.GetPageByHeightAsImage(Int32 page, Double height) at Qiqqa.Documents.PDF.PDFControls.PDFRendererControlStats.ResizedPageImageItemThreadEntry(Object arg)

[GerHobbelt]

Adobe Acrobat DC reports an error on the PDF as well.

[GerHobbelt]

26ABFE782ECFA6E4ACC9F93138A353B6F3126.pdf

The offending PDF from the Qiqqa Guest/documents/2 directory.

[GerHobbelt]

Presentations in PDF format don't scale correctly in Qiqqa views and sniffer

Other example PDF files which do not size correctly in the GoogleSniffer window: (these scale correctly if you jiggle the splitter-bar between bibtex and PDF viewer panes left&right a little)

7B599A0AAFA19F0AE415129A185AB13FA42A3.pdf

C7A730925F25BA3DA70B0F7A21CD2B08EEE27.pdf

F2F3FB531C7079234E3647E962C32ECA12675F.pdf

46AA33B5235AB3E41D77B4B0BAF3CA74890901C.pdf