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Published: Jun 4, 2024 License: MIT Imports: 7 Imported by: 0



Package exiftool provides an implementation of the gotenberg.PdfEngine interface using the ExifTool command-line tool. This package allows for:

1. The reading of metadata. 2. The writing of metadata.

The path to the exiftool binary must be specified using the EXIFTOOL_BIN_PATH environment variable.

See: https://exiftool.org.



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type ExifTool

type ExifTool struct {
	// contains filtered or unexported fields

ExifTool abstracts the CLI tool ExifTool and implements the gotenberg.PdfEngine interface.

func (*ExifTool) Convert

func (engine *ExifTool) Convert(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error

Convert is not available in this implementation.

func (*ExifTool) Descriptor

func (engine *ExifTool) Descriptor() gotenberg.ModuleDescriptor

Descriptor returns ExifTool's module descriptor.

func (*ExifTool) Merge

func (engine *ExifTool) Merge(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error

Merge is not available in this implementation.

func (*ExifTool) Provision

func (engine *ExifTool) Provision(ctx *gotenberg.Context) error

Provision sets the module properties.

func (*ExifTool) ReadMetadata

func (engine *ExifTool) ReadMetadata(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error)

ReadMetadata extracts the metadata of a given PDF file.

func (*ExifTool) Validate

func (engine *ExifTool) Validate() error

Validate validates the module properties.

func (*ExifTool) WriteMetadata

func (engine *ExifTool) WriteMetadata(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error

WriteMetadata writes the metadata into a given PDF file.

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