GroupDocs.Signature for Java V21.5

添加从电子表格、演示文稿和文字处理文档中删除数字签名的功能。
6月 2, 2021
新版本

特性

  • Improved PDF Digital Appearance implementation to support all image related extensions.
  • Added CustomAppearance property for PDF Digital Signatures.
  • Improved processing nullable font properties with default values.
  • Added font customization for PDF Digital Signature Appearance.
  • Involve support of Text Signature options with native implementation for Image documents.
  • Added the ability to retrieve Stamp, Digital, Text and QR-code Signature image previews without the document.
  • Added the ability to remove signatures of a certain type.
  • Added the ability to retrieve Barcode signature images without the document.
  • Added the ability to remove digital signatures from Spreadsheet, Presentation and Word Processing documents.
  • Added support for PDF Digital Appearance Border properties.
  • Added special generation of Digital Signature image preview for PDF Document types.
  • Added SignOptions.SignatureType property.
GroupDocs.Signature for Java V21.5
GroupDocs.Signature for Java

GroupDocs.Signature for Java

用 Java 应用程序将文本、图像和数字签名添加到 Microsoft Word、Excel、PowerPoint 和 PDF 文档。

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