News & Releases
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Spire.PDF 7.2.0 supports detecting whether the PDF is encrypted
We are glad to announce the release of Spire.PDF 7.2.0. This version supports detecting whether the PDF is encrypted, supports converting PDF files to grayscale and enhances the conversions from PDF to Image/Doc/SVG. In addition, it fixes the issues occurred in the process of printing PDF. More details are listed below.
Here is a list of changes made in this release
| Category | ID | Description |
| New Feature | SPIREPDF-878 | Supports converting PDF file to grayscale.
PdfGrayConverter convert = new PdfGrayConverter(inputFile); convert.ToGrayPdf(outputFile); |
| New Feature | SPIREPDF-3110 | Supports detecting whether the PDF is encrypted.
PdfDocument.IsPasswordProtected(inputFile); |
| New Feature | SPIREPDF-3991 | Supports setting the signature details in advanced properties for digital signatures.
public CustomPKCS7SignatureFormatter(X509Certificate2 certificate)
{
if (null == certificate)
{ throw new ArgumentNullException("certificate"); }
m_certificate = certificate;
Parameters.Add("Filter", "Adobe.PPKMS");
Parameters.Add("SubFilter", "adbe.pkcs7.detached");
Parameters.Add("SignatureLength", 975);
Parameters.Add("SoftwareModuleName", "Create by Spire.Pdf");
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| Bug | SPIREPDF-328 | Fixes the issue that the application threw the error "There is an error in XML document" when loading the XPS file. |
| Bug | SPIREPDF-782 | Fixes the issue that the content was incorrect after converting PDF to images. |
| Bug | SPIREPDF-848 | Fixes the issue that the the content was missing after printing the PDF. |
| Bug | SPIREPDF-967 | Fixes the issue that the border was missing after printing the PDF. |
| Bug | SPIREPDF-1385 | Fixes the issue that the text was messed up after converting PDF to Doc. |
| Bug | SPIREPDF-1416 | Fixes the issue that the application threw the error "KeyNotFoundException" when flatting form fields after merging PDF files. |
| Bug | SPIREPDF-1977 | Fixes the issue that the jumping position of the created PdfGoToAction was incorrect. |
| Bug | SPIREPDF-3811 | Fixes the issue that picture became opaque after converting PDF to SVG. |
| Bug | SPIREPDF-3898 | Fixes the issue that only the last signature was valid when digitally signing PDF multiple times. |
| Bug | SPIREPDF-3957 | Fixes the issue that the content was incorrect when setting the text alignment to justify. |
| Bug | SPIREPDF-3969 | Fixes the issue that the generated PDF was not displayed correctly when opened in Adobe. |
| Bug | SPIREPDF-3974 | Fixes the issue that the application threw the error "Document encryption is not allowed in FIPS mode" when encrypting the PDF in FIPS mode. |
| Bug | SPIREPDF-3986 | Fixes the issue that the drawn grid was incorrect. |
| Bug | SPIREPDF-3986 | Fixes the issue that the content was incorrect after adding SVG image to PDF. |
| Bug | SPIREPDF-3993 | Fixes the issue that the images were rotated after compressing PDF. |
| Bug | SPIREPDF-3998 | Fixes the issue that the application threw the error "Index was outside the bounds of the array" when printing PDF. |
| Bug | SPIREPDF-4005 | Fixes the issue that the the converted PDF/A-3B file was not recognized when opened in Foxit Reader. |
Click the link to download Spire.PDF 7.2.0:
More information of Spire.PDF new release or hotfix:
