pdf

Documentation

Index

• func DeleteFiles(paths []string) error
• func Exists(path string) (bool, error)
• func FlattenPDF(opts FlattenPDFOptions) ([]string, error)
• func ImagesToPdf(imagePaths []string, outputPath string, pdfName string, pageSize string) (flattenedPath string, err error)
• func PdfToImages(filePath string, tempDir string, opts FlattenPDFOptions) (imagePaths []string, err error)
• func ValidatePDFPaths(paths []string) error
• type FlattenPDFOptions

Functions

func DeleteFiles

func DeleteFiles(paths []string) error

Deletes files at the given paths

func Exists

func Exists(path string) (bool, error)

Exists returns whether the given file or directory exists

func FlattenPDF

func FlattenPDF(opts FlattenPDFOptions) ([]string, error)

FlattenPDF takes a slice of PDF file paths, validates them and flattens them to make them read-only. It returns the paths of the flattened PDF files.

func ImagesToPdf

func ImagesToPdf(imagePaths []string, outputPath string, pdfName string, pageSize string) (flattenedPath string, err error)

Check pdfcpu for valid pageSize strings

func PdfToImages

func PdfToImages(filePath string, tempDir string, opts FlattenPDFOptions) (imagePaths []string, err error)

Renders a pdf file into images

func ValidatePDFPaths

func ValidatePDFPaths(paths []string) error

ValidatePDFPaths validates the given paths to ensure they are valid PDF paths

Types

type FlattenPDFOptions

type FlattenPDFOptions struct {
	InputFiles         []string // list of pdf files to process
	OutputDir          string   // optional directory to save processed files.
	ImageDensity       int      // recommended: 200-300 (low) or 600 (medium) or 1200 (high)
	ImageQuality       int      // recommended: 80-100, only for jpg encoding
	RequiresFlatSuffix bool     // whether to add _flat suffix to the output file name
}