media

Documentation

Index

• Variables
• func CalcSizeMax(origWidth, origHeight, Width, Height int64) (width int64, height int64)
• func CalcSizeMin(origWidth, origHeight, Width, Height int64) (width int64, height int64)
• func FindStringSubmatch(exp *regexp.Regexp, str string) map[string]string
• type Action
• type CoreMeta
• type GenericAction
  • func (ga *GenericAction) Close()
  • func (ga *GenericAction) Do(meta *CoreMeta, action string, params map[string]string, filename string, ...) (*CoreMeta, error)
  • func (ga *GenericAction) GetType() string
• type ImageAction
  • func NewImageAction() (*ImageAction, error)
  • func (ia *ImageAction) Close()
  • func (ia *ImageAction) Do(master *database.Master, action string, params map[string]string, ...) (*CoreMeta, error)
  • func (ia *ImageAction) GetType() string
• type ImageMagickV3
  • func NewImageMagickV3(reader io.Reader) (*ImageMagickV3, error)
  • func (im *ImageMagickV3) Close()
  • func (im *ImageMagickV3) LoadImage(reader io.Reader) error
  • func (im *ImageMagickV3) Resize(options *ImageOptions) error
  • func (im *ImageMagickV3) StoreImage(format string) (io.Reader, *CoreMeta, error)
• type ImageOptions
• type ImageType
• type ImageVips
  • func NewImageVips(reader io.Reader) (*ImageVips, error)
  • func (it *ImageVips) Close()
  • func (im *ImageVips) GetType() string
  • func (it *ImageVips) LoadImage(reader io.Reader) error
  • func (it *ImageVips) Resize(options *ImageOptions) (err error)
  • func (it *ImageVips) StoreImage(format string) (io.Reader, *CoreMeta, error)

Variables

var ErrInvalidOperation = errors.New("mediatype: invalid operation")

var ErrInvalidType = errors.New("mediatype: invalid type")

Functions

func CalcSizeMax

func CalcSizeMax(origWidth, origHeight, Width, Height int64) (width int64, height int64)

func CalcSizeMin

func CalcSizeMin(origWidth, origHeight, Width, Height int64) (width int64, height int64)

func FindStringSubmatch

func FindStringSubmatch(exp *regexp.Regexp, str string) map[string]string

Types

type Action

type Action interface {
	Do(master *database.Master, action string, params map[string]string, bucket, path string, reader io.Reader) (*CoreMeta, error)
	Close()
	GetType() string
}

type CoreMeta

type CoreMeta struct {
	Width    int64
	Height   int64
	Duration int64
	Mimetype string
	Format   string
	Size     int64
}

type GenericAction

type GenericAction struct{}

func (*GenericAction) Close

func (ga *GenericAction) Close()

func (*GenericAction) Do

func (ga *GenericAction) Do(meta *CoreMeta, action string, params map[string]string, filename string, reader io.Reader) (*CoreMeta, error)

func (*GenericAction) GetType

func (ga *GenericAction) GetType() string

type ImageAction

type ImageAction struct{}

func NewImageAction

func NewImageAction() (*ImageAction, error)

func (*ImageAction) Close

func (ia *ImageAction) Close()

func (*ImageAction) Do

func (ia *ImageAction) Do(master *database.Master, action string, params map[string]string, bucket, path string, reader io.Reader) (*CoreMeta, error)

func (*ImageAction) GetType

func (ia *ImageAction) GetType() string

type ImageMagickV3

type ImageMagickV3 struct {
	// contains filtered or unexported fields
}

func NewImageMagickV3

func NewImageMagickV3(reader io.Reader) (*ImageMagickV3, error)

func (*ImageMagickV3) Close

func (im *ImageMagickV3) Close()

func (*ImageMagickV3) LoadImage

func (im *ImageMagickV3) LoadImage(reader io.Reader) error

func (*ImageMagickV3) Resize

func (im *ImageMagickV3) Resize(options *ImageOptions) error

func (*ImageMagickV3) StoreImage

func (im *ImageMagickV3) StoreImage(format string) (io.Reader, *CoreMeta, error)

type ImageOptions

type ImageOptions struct {
	Width, Height                       int64
	ActionType                          string
	TargetFormat                        string
	OverlayCollection, OverlaySignature string
	BackgroundColor                     string
}

type ImageType

type ImageType interface {
	LoadImage(reader io.Reader) error
	StoreImage(format string) (io.Reader, *CoreMeta, error)
	Resize(options *ImageOptions) error
	Close()
}

type ImageVips

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

func NewImageVips

func NewImageVips(reader io.Reader) (*ImageVips, error)

func (*ImageVips) Close

func (it *ImageVips) Close()

func (*ImageVips) GetType

func (im *ImageVips) GetType() string

func (*ImageVips) LoadImage

func (it *ImageVips) LoadImage(reader io.Reader) error

func (*ImageVips) Resize

func (it *ImageVips) Resize(options *ImageOptions) (err error)

func (*ImageVips) StoreImage

func (it *ImageVips) StoreImage(format string) (io.Reader, *CoreMeta, error)