epubzip

package

v2.0.0-...-c09f89d Latest Latest Go to latest Published: Jun 5, 2023 License: MIT Imports: 11 Imported by: 0

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Repository

github.com/gask5/go-comic-converter

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Open Source Insights

Documentation ¶

Overview ¶

Helper to write EPUB files.

We create a zip with the magic EPUB mimetype.

Index ¶

type EPUBZip
- func New(path string) (*EPUBZip, error)
type EPUBZipStorageImageReader
- func NewEPUBZipStorageImageReader(filename string) (*EPUBZipStorageImageReader, error)
type EPUBZipStorageImageWriter
- func NewEPUBZipStorageImageWriter(filename string, format string) (*EPUBZipStorageImageWriter, error)
- func (e *EPUBZipStorageImageWriter) Add(filename string, img image.Image, quality int) error
- func (e *EPUBZipStorageImageWriter) Close() error
type ZipImage
- func CompressImage(filename string, format string, img image.Image, quality int) (*ZipImage, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type EPUBZip ¶

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

func New ¶

func New(path string) (*EPUBZip, error)

create a new EPUB

func (*EPUBZip) Close ¶

func (e *EPUBZip) Close() error

close compress pipe and file.

func (*EPUBZip) Copy ¶

func (e *EPUBZip) Copy(fz *zip.File) error

func (*EPUBZip) WriteContent ¶

func (e *EPUBZip) WriteContent(file string, content []byte) error

Write file. Compressed it using deflate.

func (*EPUBZip) WriteMagic ¶

func (e *EPUBZip) WriteMagic() error

Write mimetype, in a very specific way. This will be valid with epubcheck tools.

func (*EPUBZip) WriteRaw ¶

func (e *EPUBZip) WriteRaw(raw *ZipImage) error

Write image. They are already compressed, so we write them down directly.

type EPUBZipStorageImageReader ¶

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

func NewEPUBZipStorageImageReader ¶

func NewEPUBZipStorageImageReader(filename string) (*EPUBZipStorageImageReader, error)

func (*EPUBZipStorageImageReader) Close ¶

func (e *EPUBZipStorageImageReader) Close() error

func (*EPUBZipStorageImageReader) Get ¶

func (e *EPUBZipStorageImageReader) Get(filename string) *zip.File

func (*EPUBZipStorageImageReader) Remove ¶

func (e *EPUBZipStorageImageReader) Remove() error

func (*EPUBZipStorageImageReader) Size ¶

func (e *EPUBZipStorageImageReader) Size(filename string) uint64

type EPUBZipStorageImageWriter ¶

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

func NewEPUBZipStorageImageWriter ¶

func NewEPUBZipStorageImageWriter(filename string, format string) (*EPUBZipStorageImageWriter, error)

func (*EPUBZipStorageImageWriter) Add ¶

func (e *EPUBZipStorageImageWriter) Add(filename string, img image.Image, quality int) error

func (*EPUBZipStorageImageWriter) Close ¶

func (e *EPUBZipStorageImageWriter) Close() error

type ZipImage ¶

type ZipImage struct {
	Header *zip.FileHeader
	Data   []byte
}

func CompressImage ¶

func CompressImage(filename string, format string, img image.Image, quality int) (*ZipImage, error)

create gzip encoded jpeg

Source Files ¶

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