Cpdfaddtext Adding textCpdfannot AnnotationsCpdfattach File AttachmentsCpdfbookmarks BookmarksCpdfchop ChopCpdfcolours Standard CSS ColoursCpdfcommand PDF Command Line Tools in library formCpdfcomposition Show composition of a PDFCpdfcoord Parsing coordinates, numbers, positions etc.Cpdfcreate Making new documentsCpdfdebug Debugging toolsCpdfdraft Remove imagesCpdfdraw Draw on PDFsCpdfdrawcontrol Cpdfcommand draw controlCpdfembed Embed a TrueType font in a PDFCpdferror Error handlingCpdfextracttext Experimental text extractorCpdffont FontsCpdfimage ImagesCpdfimpose ImpositionCpdfjpeg JPEG UtilitiesCpdfjson Read and write PDFs in CPDFJSON formatCpdfmetadata MetadataCpdfocg Optional content groupsCpdfpad PaddingCpdfpage Working with pagesCpdfpagelabels Page labelsCpdfpagespec Page specifications and rangesCpdfpng Read PNG filesCpdfposition PositionsCpdfpresent PresentationsCpdfremovetext Remove text from documentsCpdfshape Basic ShapesCpdfspot Spot coloursCpdfsqueeze Lossless compressionCpdfstrftime C-style strftimeCpdftexttopdf Text to PDFCpdftoc Table of contentsCpdftruetype Parse and subset TrueType fontsCpdftweak MiscellanyCpdftype Cpdfunicodedata UnicodeData.txt in parsed formCpdfxmlm Streaming XML codec.Cpdfxobject XObjectsCpdfyojson The Yojson library provides several types for representing JSON values, with different use cases.