PDF export optimized to reduce average size by 10 to 50%
Overhauled 'invisible objects' filter to compute the actual visibility of all elements in the document
New filter added to use the (optional) PDF structure information to improve the comparison result
Handling for stacked sdt* elements in docx improved
Multi-Column filter improved
Detection of outlined tables and recognition of columns by embedded images
Column mapping for shapes and images in multi column layout
Column detection near very large text chunks
Bug in ASCII stream decode. The memory consumption of SMasks was optimized
Optimized Ascent calculation for TT-Fonts in PDF files
Support for languages with word breaks in non latin text improved, for example Chinese
Password protected PDF files: Support for PDF 1.7-extended and PDF 2.0 decryption algorithms added
The differences for image detail comparison improved
Optimized Ascent calculation for TT-Fonts
Improved block recognition and ordering in rotated text sequences