Released: Sep 2, 2024

14.1.3 での更新項目

不具合の修正

• PDF4NET
  • The PDF document ID is not saved correctly.
  • Document with invalid ink annotation cannot be loaded.
  • Some Apple TrueType fonts cannot be loaded.
• PDF4NET.Render
  • Pages with images rendered at low resolutions do not look good.
  • Page with large patterns is not rendered correctly.
  • Page with incomplete JPEG20000 image cannot be rendered.

Released: Aug 1, 2024

14.1.2 での更新項目

不具合の修正

• PDF4NET
  • 2bpp indexed image cannot be extracted as System.Drawing.Bitmap.
  • Uncompressed B/W TIFF image is converted as negative to PDF.
  • Text cannot be extracted from PDF page.
  • Position of some extracted text is incorrect.
• PDF4NET.Render
  • Text using invalid fonts is not rendered correctly.

Released: Jul 1, 2024

14.1.1 での更新項目

不具合の修正

• PDF4NET
  • Character 0xF0 cannot be encoded in Code128C barcodes.
  • ForceLongWordsWrap property on a flow table default cell is ignored.
  • Document with empty destination array cannot be loaded.
  • PageLabelNumberStyle cannot be set to None on a page labeling range.
• PDF4NET.Render
  • Some invalid images are not rendered correctly.

Released: Jun 3, 2024

14.1.0 での更新項目

機能

• PDF4NET
  • Added the ability to insert external PDF pages in flow documents.
  • Added support for predefined page sizes.

不具合の修正

• PDF4NET
  • Text cannot be extracted from page, null reference exception is thrown.
  • Text cannot be extracted from page, invalid operation exception is thrown.
  • Links to PDFFlowDocumentTOCSettings.ContentsTitle.DestinationName do not work.
  • Damaged document cannot be loaded.
  • Destinations are not updated for form field actions when the page is extracted from file.
• PDF4NET.Render...

Released: May 1, 2024

14.0.2 での更新項目

機能

• PDF4NET
  • Added support for setting the redacted pixels color to specific values, when possible.

不具合の修正

• PDF4NET
  • Checkbox export value cannot be changed when old export value contains spaces.
  • Some flow documents cannot be tagged automatically.
  • Some images cannot be decoded.
  • Textbox field font specified in /DA entry does not appear in field's resources (/DR dictionary).
  • JPEG2000 images that contain only the code stream box cannot be decoded.
  • Text cannot be extracted from page because of missing...

Released: Apr 1, 2024

14.0.1 での更新項目

不具合の修正

• PDF4NET
  • Text is not extracted correctly from PDF file.
  • Some documents with optional content cannot be loaded.
• PDF4NET.Render
  • Pages are not rendered correctly when using an intermediary render list.

Released: Mar 1, 2024

14.0.0 での更新項目

機能

• PDF4NET
  • Support for PDF structure compression when saving PDF/UA files.
• PDF4NET.Render
  • Multi-threaded PDF to image conversion.
  • Layer visibility in PDF to image conversion.
  • Improved performance in single-threaded PDF to image conversion.
  • Save rendering surfaces as images.
  • Exception in now thrown when document is converted to multipage TIFF and TIFF image is larger than 4GB.

不具合の修正

• PDF4NET
  • Form data cannot be exported as XML if field names include spaces.
  • Document cannot be loaded.
  • Visual...

Released: Feb 1, 2024

13.2.3 での更新項目

機能

• PDF4NET
  • Improved support for recovering streams with incorrect declared length.
  • Added support for retrieving embedded/non-embedded fonts from a PDF file.

不具合の修正

• PDF4NET
  • Table content is not tagged when the table is included in a composite cell and it is split across pages.
  • Page cannot be extracted from PDF file.
  • Page's CropBox and MediaBox cannot be updated after page's Canvas has been closed.
  • Pattern is not available for extracted path visual objects that uses pattern brush or pen...

Released: Jan 3, 2024

13.2.2 での更新項目

機能

• PDF4NET
  • Optimized file size for large PDF forms that have been filled and flattened with the library.
  • Improved decoding performance for images with DeviceN colorspace with multiple channels.
• PDF4NET.Render
  • Improved layout for CJK text that uses fonts that are not embedded in the PDF file.

不具合の修正

• PDF4NET
  • Text is not redacted correctly in some situations.
  • PDFResourceOptimizer.MergeFonts does not merge fonts with encoding dictionaries.
  • Interlaced B/W PNG image is not decoded correctly.
  • Damaged...

Released: Dec 4, 2023

13.2.1 での更新項目

機能

• PDF4NET
  • Added overprint information to extracted visual objects.
  • Updated name generation for TrueType font objects.

不具合の修正

• PDF4NET
  • Some B/W images cannot be decoded.
  • Encrypted PDF file with incorrect key size cannot be loaded.
  • Flow text layout fails with infinite loop if text cannot fit the available space.
  • Color information is not extracted correctly for path visual objects.
  • Some pages cannot be extracted from PDF files.
  • Flow content layout fails with infinite loop if header and footer are...