We are pleased to announce the release of Spire.PDF 7.12.1. This version supports NET 6.0, as well as supports getting the PDF page where the attachment is located, also supports to adds the methods of decrypting PDFs. In addition, it enhances the conversion from PDF to OFD, XPS to PDF, PDF to images. Besides, it fixes some known issues such as the result PDF size became larger after deleting image. More details are listed below.
Here is a list of changes made in this release
| Category | ID | Description |
| New feature | SPIREPDF-4762 | Supports .NET 6.0 |
| New feature | SPIREPDF-4577 | Adds the methods of decrypting PDFs.
pdf.Security.DecryptOwnerPassWord(string ownerPassword); pdf.Security.DecryptUserPassWord(); |
| New feature | SPIREPDF-4594 | Supports getting the PDF page where the attachment is located.
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(input);
int pageIndex = GetAttachmentPage(doc.Pages, attachmentName);
private int GetAttachmentPage(Spire.Pdf.Widget.PdfPageCollection pageCollection, string fileName)
{
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentException("fileName is null or empty");
}
for (int i = 0; i < pageCollection.Count; i++)
{
PdfPageBase page = pageCollection[i];
for (int j = 0; j < page.AnnotationsWidget.Count; j++)
{
Spire.Pdf.Annotations.PdfFileLinkAnnotationWidget pdfFileLinkAnnotationWidget = page.AnnotationsWidget[j] as Spire.Pdf.Annotations.PdfFileLinkAnnotationWidget;
if (pdfFileLinkAnnotationWidget != null)
{
if (fileName.Equals(pdfFileLinkAnnotationWidget.FileName))
{
return i;
}
}
}
}
return -1;
}
|
| Bug | SPIREPDF-1683 SPIREPDF-4757 |
Fixes the issue that loading the PDF with the encrypted password failed |
| Bug | SPIREPDF-2412 | Fixes the issue that the content of the converted image was incorrect |
| Bug | SPIREPDF-4449 | Fixes the issue that the content of the converted XPS was incorrect |
| Bug | SPIREPDF-4578 | Fixes the issue that TIFF had a white background in the result PDF when drawing TIFF on PDF page on .NETCore platform |
| Bug | SPIREPDF-4667 | Fixes the issue that the content was inconsistent when converting XPS to PDF |
| Bug | SPIREPDF-4759 | Fixes the issue that the result PDF size became larger after deleting image |
| Bug | SPIREPDF-4766 | Fixes the issue that a blank section appeared on the right side of the converted OFD |
| Bug | SPIREPDF-4768 | Fixes the issue that the word containing the hyphen character was incorrect when converting PDF to SVG |
| Bug | SPIREPDF-4779 | Fixes the issue that the application threw System.NullReferenceException when converting PDF to images |
| Bug | SPIREPDF-4783 | Fixes the issue that the application threw System.NullReferenceException when printing PDF |
| Bug | SPIREPDF-4785 | Fixes the issue that setting text highlighting failed |
Click the link to download Spire.PDF 7.12.1:
More information of Spire.PDF new release or hotfix:
