pdfextract

Jul 27, 2026

Changes in this version

+ func Extract(ctx context.Context, pdfBackend PDFBackend, ocrBackend OCRBackend, ...) ([]string, error)

+ type OCRBackend interface

+ Available func() bool

+ OCRPage func(ctx context.Context, imagePath string) (string, error)

+ ValidateLang func(ctx context.Context) error

+ type PDFBackend interface

+ Close func() error

+ ExtractText func(ctx context.Context, filePath string) ([]string, error)

+ RenderPage func(ctx context.Context, filePath string, pageNum int) (string, error)

+ type PDFChunk struct

+ PageNum int

+ Text string

+ func ChunkPages(pages []string, minWords, maxRunes, overlap int) []PDFChunk

+ type PDFiumBackend struct

+ func NewPDFiumBackend() (*PDFiumBackend, error)

+ func (b *PDFiumBackend) Close() error

+ func (b *PDFiumBackend) ExtractText(_ context.Context, filePath string) ([]string, error)

+ func (b *PDFiumBackend) RenderPage(_ context.Context, filePath string, pageNum int) (string, error)

+ type TesseractBackend struct

+ BinPath string

+ Lang string

+ func NewTesseractBackend(binPath, lang string) *TesseractBackend

+ func (b *TesseractBackend) Available() bool

+ func (b *TesseractBackend) OCRPage(ctx context.Context, imagePath string) (string, error)

+ func (b *TesseractBackend) ValidateLang(ctx context.Context) error