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John Whitington 2021-12-15 10:46:59 +00:00
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@ -1,32 +1,41 @@
2.5 (Upcoming 2022)
o Annotation /QuadPoints processed in addition to /Rect
New features:
o Can read as well as write PDFs in JSON format with -j
o New operation -typeset typesets a text file as a PDF
o New operation -table-of-contents makes table of contents from bookmarks
o When adding text or graphics, may choose CYMK or Grey instead of RGB
o Append e.g DUP2 to a page range to make 1,2,3 --> 1,1,2,2,3,3 etc.
o The -list-fonts operation now obeys the range
o New operation -print-font-table gives (charcode, unicode, glyph name) triples
o Can now search for a font by real name with -font
o Text added in existing fonts is now encoding-aware (plus new raw mode)
o New -print-dict-entry operation prints values for a given key
o Extend -remove-dict-entry to allow search
o New -replace-dict-entry function to search & replace e.g URLs
o Append e.g DUP2 to a page range to make 1,2,3 --> 1,1,2,2,3,3 etc.
o Prepend NOT to a page range to invert it
o Output annotations in JSON form with -list-annotations-json
o Basic merging of AcroForms
o Output bookmarks in JSON format with -list-bookmarks-json
o Load bookmarks in JSON format with -add-bookmarks-json
o New operations -impose and -impose-xy for document imposition
o New option -collate to collate pages when merging
o Text added in existing fonts is now encoding-aware (plus new raw mode)
o Option -debug-force now properly documented as -decrypt-force
Extended features:
o Extend -remove-dict-entry to allow search
o Annotation /QuadPoints processed in addition to /Rect when transformin pages
o When adding text or graphics, may choose CYMK or Grey instead of RGB
o The -list-fonts operation now obeys the range
o Can now search for a font by real name with -font
o Basic merging of AcroForms when merging documents
Internal changes:
o Switch to Yojson for faster/better JSON input/output
o Can read as well as write PDFs in JSON format with -j
o Environment variable CPDF_REPRODUCIBLE_DATES for testing
o Environment variable CPDF_DEBUG for -debug
o Effectively make stderr unbuffered
o Prepend NOT to a page range to invert it
o Split functionality into separate modules, but retain cpdf.ml for interface
2.4 (June 2021)
o New operation -extract-images
@ -40,12 +49,14 @@ o Appearance streams transformed when transforming annotations
o Bookmark destination positions transformed when transforming pages
o No longer depends on Bigarray or Unix modules
2.3 (patchlevel 1, December 2019)
o Fixed bug which prevented -info working on encrypted files
o Allow -shift with -add-text for additional adjustment
o Prepend and postpend directly to page content streams
2.3 (October 2019)
o Directly set and remove Trim, Art, and Bleed boxes
@ -61,6 +72,7 @@ o Create PDF files from scatch
o Remove single images by name
o Add trim marks
2.2 (patchlevel 1)
o Fix for inability to read null objects in streams
@ -68,6 +80,7 @@ o Workaround for Adobe "Error 21" on re-saving encrypted files
o More efficient bookmark operations on files with many pages
o New operation -hard-box to clip contents to a given box
2.2 (March 2017)
o Perform arithmetic on dimensions when specifying size or position
@ -86,6 +99,7 @@ o -print-page-labels
o -squeeze replaces smpdf
o Preserve more sharing of data when doing merges and page alterations
2.1 (December 2014)
o Encryption now much, much faster