Spire.PDF 5.7 supports deleting the author information for PdfTextMarkupAnnotationWidget, PdfTextAnnotationWidget and PdfPopupAnnotationWidget

We're pleased to announce the release of Spire.PDF 5.7. This version supports deleting the author information for PdfTextMarkupAnnotationWidget, PdfTextAnnotationWidget and PdfPopupAnnotationWidget, and adds a new overloaded method for replacing original image with new image in PDF. Meanwhile, some issues that occurred during PDF manipulation and printing has been fixed. View more details below.

New Features:

• Supports deleting the author information for PdfTextMarkupAnnotationWidget, PdfTextAnnotationWidget and PdfPopupAnnotationWidget.
• Adds page.ReplaceImage(Image originalImage, PdfImage image) method to replace original image with new image.

Bug Fixes:

• Fixes the issue that the application threw an error "Unexpected token unknown before 83178" when setting the margins and page size of a PDF.
• Fixes the issue that the location and the format of text was incorrect when setting the parameter "htmlTags" in page.DrawString(string text, PdfFontBase font, PdfBrush brush, PointF point, bool htmlTags) method to true.
• Fixes the issue that the content was garbled when printing a PDF document using STSongStd-Light-Acro font and SinHei font.
• Fixes the issue that the application threw a System.NullReferenceException exception when using page.CreateTemplate() method to create a page template.
• Fixes the issue that extracting the text of a PDF document failed.