optimize

Documentation

Overview

Package optimize contains code for optimizing the resources of a PDF file.

Subject of optimization are embedded font files and images.

Index

• func FontDescriptor(xRefTable *types.XRefTable, fontDict *types.PDFDict, objNr int) (*types.PDFDict, error)
• func FontDescriptorFontFileIndirectObjectRef(fontDescriptorDict *types.PDFDict) *types.PDFIndirectRef
• func ResourcesDictForPageDict(xRefTable *types.XRefTable, pageDict *types.PDFDict, pageObjNumber int) (*types.PDFDict, error)
• func XRefTable(ctx *types.PDFContext) error

Functions

func FontDescriptor

func FontDescriptor(xRefTable *types.XRefTable, fontDict *types.PDFDict, objNr int) (*types.PDFDict, error)

FontDescriptor gets the font descriptor for this font.

func FontDescriptorFontFileIndirectObjectRef

func FontDescriptorFontFileIndirectObjectRef(fontDescriptorDict *types.PDFDict) *types.PDFIndirectRef

FontDescriptorFontFileIndirectObjectRef returns the indirect object for the font file for given font descriptor.

func ResourcesDictForPageDict

func ResourcesDictForPageDict(xRefTable *types.XRefTable, pageDict *types.PDFDict, pageObjNumber int) (*types.PDFDict, error)

ResourcesDictForPageDict returns the resource dict for a page dict if there is any.

func XRefTable

func XRefTable(ctx *types.PDFContext) error

XRefTable optimizes an xRefTable by locating and getting rid of redundant embedded fonts and images.