pdf

Documentation

Index

• Variables
• type ConverterFactory
  • func NewConverter(extractor ImageConverter, rasterizer ImageConverter, counter PageCounter) *ConverterFactory
  • func (c *ConverterFactory) Extractor() ImageConverter
  • func (c *ConverterFactory) Rasterizer() ImageConverter
• type Creator
• type ImageConverter
• type ImageSender
• type PageCounter
• type Rotator

Variables

var ErrorExtraction = errors.New("image extraction failed")

Types

type ConverterFactory

type ConverterFactory struct {
	// contains filtered or unexported fields
}

func NewConverter

func NewConverter(extractor ImageConverter, rasterizer ImageConverter, counter PageCounter) *ConverterFactory

func (*ConverterFactory) Extractor

func (c *ConverterFactory) Extractor() ImageConverter

func (*ConverterFactory) Rasterizer

func (c *ConverterFactory) Rasterizer() ImageConverter

type Creator

type Creator interface {
	Create(document *processor.Document) (*processor.Pdf, error)
}

type ImageConverter

type ImageConverter interface {
	ToImages(ctx context.Context, data io.ReadSeeker, writer ImageSender) (int, error)
}

type ImageSender

type ImageSender interface {
	Send(*processor.Image) error
}

type PageCounter

type PageCounter interface {
	Count(data io.ReadSeeker) (int, error)
}

type Rotator

type Rotator interface {
	Rotate(img []byte, degrees float64) (*processor.Image, error)
}