Spire.PDFViewer is a powerful PDF Viewer component for .NET. It allows developers to load PDF document from stream, file and byte array.

Mon Jun 19, 2023 9:17 pm

PDF Viewer latest downloaded from NuGet
VB.NET
.NET 7.0
WINDOWS 11 PRO 64

PDFVIEWER1.LOADFILE ("filename.pdf")
Coming from a NAS I am trying to display a single page PDF that is full color scanned image average file size is 3 meg
Adobe click to display is ~2 seconds
PDFVIEWER click to display ~6 seconds

Wondering if you have had this issue?

I switched over to Spire PDF.NET tool and exported the page to an image and displayed the image into a picture box and the speed is about the
same.

Any ideas?

I really do like how easily the tools integrate. Dev did a good job there and with support on the website.
I have just found it very slow.

CPW1

craig.williams
 
Posts: 1
Joined: Thu Aug 24, 2017 5:55 pm

Tue Jun 20, 2023 3:05 am

Hello,

Thanks for your inquiry.
According to the information you provided, I simulated a PDF document and opened it with PDFViewer, but the opening speed is the same as using Adobe. However, the second method using a PictureBox is indeed slower. In order to facilitate further investigation, could you please provide us with your PDF file? You could attach it here or send it to us via email (support@e-iceblue.com). Thanks in advance.

Sincerely
Wenly
E-iceblue support team
User avatar

Wenly.Zhang
 
Posts: 149
Joined: Tue May 16, 2023 2:19 am

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