Cpdfaddtext Adding textCpdfannot AnnotationsCpdfattach File AttachmentsCpdfbookmarks BookmarksCpdfcommand PDF Command Line Tools in library form.Cpdfcoord Parsing coordinates, numbers, positions etc.Cpdfcreate Making new documentsCpdfdebug Debugging toolsCpdfdraft Remove imagesCpdferror Error handlingCpdffont FontsCpdfimage ImagesCpdfimpose ImpositionCpdfjson Read and write PDFs in CPDFJSON formatCpdfmetadata MetadataCpdfocg Optional content groupsCpdfpad PaddingCpdfpage Working with pagesCpdfpagelabels Page labelsCpdfpagespec Page specifications and rangesCpdfposition PositionsCpdfpresent PresentationsCpdfspot Spot coloursCpdfsqueeze Lossless compressionCpdfstrftime C-style strftimeCpdftexttopdf Text to PDFCpdftoc Table of contentsCpdftweak MiscellanyCpdftype Experimental typesetter for cpdfCpdfunicodedata UnicodeData.txt in parsed formCpdfutil Cpdfxmlm Streaming XML codec.Cpdfxobject XObjectsCpdfyojson The Yojson library provides runtime functions for reading and writing JSON data from OCaml. It addresses a few shortcomings of its predecessor json-wheel and is about twice as fast (2.7x reading, 1.3x writing; results may vary). The design goals of Yojson are the following: