Release 2.2.2

• Upgrade bouncycastle from 1.70 to 1.78.1

Version 2.2.1

• Upgrade Bouncycastle to 1.70
• Replace StringBuffer with StringBuilder.

Version 2.2.0

• Relax the visibility of some API methods to support porting pdftk

Version 2.1.21

• Upgrade Bouncycastle to 1.67
• Upgrade Webcolors to manage CSS4 colors
• Clarify license.

Version 2.1.20

• upgrade bouncycastle to 1.65
• Fix IndexOutOfBounds when processing bookmark destination
• Fix NPE when adding illegal child to nameless PdfLayer
• fixed bug concerning simulated bold fonts and lineWidth
• Use TSAClient algorithm to digest timestamp, instead of hard coded SHA-1
• two infinite loops fixed
• PNG type TYPE_BYTE_BINARY incorrectly printed

Version 2.1.19

• upgrade bouncycastle to 1.64
• Fixes incorrect height calculation
• Make nested table visible when keepTogether is set for paragraph
• Fix problem stamping with producer unicode encoded

Version 2.1.18

Better metadata handling

Version 2.1.17

• Upgraded Bouncycastle to 1.62
• Pick fix from OpenPDF for signature wrapping attack
• Does not clean metadata by default in PdfStamper
• Add includeFileID and overrideFileId properties to PdfStamper
• Allow to create indirect reference from other projects
• Fix binary transparency bug

Version 2.1.16

Removes "WARNING: Illegal reflective access " in java 9+

Version 2.1.15

• Upgrade bouncycastle to 1.60
• Fix to make the decoder work better with highly corrupted TIFFs
• Adds UnembedFontPdfSmartCopy
• Annotations flattening has been added
• Add Automatic-Module-Name to Manifest