Unplanned
Last Updated: 29 Sep 2022 10:57 by Brian
Created by: Brian
Comments: 0
Category: PDFViewer
Type: Bug Report
0
Some images with SMask applied are not rendered in the viewer.

Unplanned
Last Updated: 10 Jan 2023 09:02 by Martin

When making changes to Form fields then flattening them and invoking the viewer`s Save method an exception is thrown: System.Collections.Generic.KeyNotFoundException: 'The given key was not present in the dictionary.'

Code to reproduce the issue:

this.pdfViewer.Document.AcroForm.FlattenFormFields();

using (Stream output = File.OpenWrite("Exported.pdf"))
{
	this.pdfViewer.Save(output);
}
Workaround: Export the document using the PdfFormatProvider:
this.pdfViewer.Document.AcroForm.FlattenFormFields();

using (Stream output = File.OpenWrite("Exported.pdf"))
{
	PdfFormatProvider provider = new PdfFormatProvider();
	provider.Export(this.pdfViewer.Document, output);
}

Unplanned
Last Updated: 08 Feb 2023 08:25 by Dimitar
PDF form with multiline textbox - after flattening all text is not visible
Unplanned
Last Updated: 20 Apr 2023 06:45 by Veli
KeyNotFoundException because of missing State Appearances.
Unplanned
Last Updated: 18 May 2023 09:03 by Muna
Loading the PdfViewer control outputs "Cannot find source for binding with reference 'ElementName=pdfViewer'".
Unplanned
Last Updated: 07 Nov 2023 09:07 by Piotr
The "scn" value is not interpreted correctly which causes graphics to be drawn differently from Adobe.
Unplanned
Last Updated: 13 Dec 2023 08:00 by Roman
 Exception when rendering a file with a lot of RenderTargetBitmap objects (Com Exception: MILERR_WIN32ERROR). It seems that we are creating this for tilling patters which are not reused and we ca reconsider our appraoch.  
Unplanned
Last Updated: 16 Aug 2024 09:14 by John
PdfViewer: The selected page is not synchronized with the selected index in the Thumbnail view when a document is opened manually. This issue occurs in the thumbnail example in the demo applicationl. 
Unplanned
Last Updated: 24 Sep 2024 08:39 by Patrizio
Glyphs with specific font added to the document are not rendered. 
Unplanned
Last Updated: 21 Nov 2024 08:02 by Dimitar
Wrong color of lines due to Matrix Transformations applied to the Drawing.
Unplanned
Last Updated: 27 May 2025 06:14 by Geoff
The path objects are not drawn with correct background.
Unplanned
Last Updated: 24 Jun 2025 14:54 by Martin Ivanov
The size of some images in specific documents is scaled and positioned wrongly.
1 2 3 4 5