Released: Apr 21, 2026

V26.4 中的更新

特性

• Improved TIFF image creation performance.
• Improved PDF to image conversion performance.
• Improved PDF/UA structure tree processing performance.

修補程式

• Large HTML to PDF conversion performance issue.
• Page orientation changes when adding Table in Header.
• Oswald font is not reflecting as excepted in new generator.
• HTML to PDF - Significant loss of Fidelity in resultant file.
• PDF to XPS - Resultant XPS is missing images.
• PDF to DOCX - Bottom and Right table borders do not appear.
• UB (Undefined Behavior) in TransparentContentRemoval.AddStoredImage.
• Unable to validate PDF/A_1b compliance of document.
• PDF to PDF/A - Resultant file is not PDF/A_2a compliant.
• Multithreading issue PNGDevice.
• XPS to PDF/A - Background color of some elements changed.
• XPS to PDF/A - Image is converting partially and background color is changed.
• PageNumberStamp is not being displayed.
• save() throws out of memory when data overlaps on the footer area.
• PDF to PNG - Conversion process is taking much time.
• PDF to PDF/A - Signature appears black after conversion.
• PDF to PNG results into an incorrect image.
• Footnote layout issues when line spacing is applied.
• Deleting first child bookmark in nested bookmark.
• Opening and resaving the PDF corrupts output.
• PDF form fields become flatten after saving the file.
• Corrupted watermark when using API in trial mode.
• PDF to PDF/A - Text justification is changed.
• TIFF to PDF - Conversion performance issue with large image files.
• PDF to HTML - Throws OutOfMemoryException.
• PDF conversion to any format drops images.
• PDF stamp produces display issue of embedded fonts.
• PDF to PDFA2b - Resultant PDFA2b document loses the annotations.
• PDF to PNG - Resultant image shows dark banding.
• PDF to HTML - Resultant HTML has invalid characters.
• Issue in adding header/footer to PDF generated from Excel.
• Issue in adding header/footer to PDF generated from PPTX.
• Form fields contents disappear after Form resize.
• MHT to PDF - Images are missing in resultant PDF.
• PDF to PDF/A - Cuts page contents.
• PDF to PDF/A - Object z-order issue.
• Assigning name to image corrupts the PDF file.
• Stamping PDF document deforms the contents.
• PDF to DOCX - Incorrect font name.
• Exception when trying to flatten PDF file.
• PDF to PDF/A - Transparent image issue.
• Modifying CheckBoxField border changes the checkmark size.
• PDF to PDF/A - Formatting issues in resultant file.
• Vertical text rendering issue in read only fields with same name.
• Vertical text is rendering as horizontal text in flatten PDF form.
• TIF to PDF - Resultant PDF is empty.
• PDF to PDF/A - Image is inverted in resultant file.
• XPS to PDF - Missing contents in resultant file.
• Fill color issue with rounded corner rectangle.
• Exception when trying to flatten PDF form fields.
• Aspose PDF printing - Character encoding for Nordic characters.
• PDF to DOCX - Font issue in page footer.
• PDF to PDF/A - Resultant file is not compliant.
• PDF to PDFA - Resultant PDFA1a file does not fails PDFA conformance verification.
• Replacing text does not rearrange.
• Attachment is broken when using FileStream.
• API throws NullReference Exception during optimization.
• API hangs while saving PDF document.
• PDF to JPEG - PDF page images are not rendering in resultant JPEG images.
• Aspose.PDF 25.7 - Converting a particular PDF to JPG/TIFF results in corrupted characters in the output.
• Convert a PDF that contains XFA forms TO PDF and try to flatten it, the process fails and corrupts the file.
• PDF to TIFF - Incorrect output rendering.
• PDF to DOCX - Converting file raises an OverflowException.
• Invalid font name when subsetting fonts on PDF with embedded bold font in TOC.
• Convert PDF to image results in notdef glyphs - .NET 10.
• PDF to XPS conversion produces excessively large XPS for scanned PDFs.
• IncorrectFontUsageException is thrown.
• When opening with Acrobat document, that converted from XPS to PDF, an error message appears.
• Conversion of PDF - PDF/A_2B of a particular PDF file fails.
• PDF TO XPS - Cannot find table 'post' in the font file.
• Incorrect Evaluation watermark text is added in PDF document.