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Documentation

Index

• func Register(name string, factory GeneratorFactory)
• type Generator
  • func NewImageGenerator(opt *ImageOption) (Generator, error)
• type GeneratorFactory
• type ImageOption
  • func (opt *ImageOption) Match(mimeType string) bool
  • func (opt *ImageOption) New() (Generator, error)
• type Option

Functions

func Register

func Register(name string, factory GeneratorFactory)

Types

type Generator

type Generator interface {
	Generate(context.Context, io.ReadSeeker, int64) (io.ReadCloser, error)
}

func NewImageGenerator

func NewImageGenerator(opt *ImageOption) (Generator, error)

type GeneratorFactory

type GeneratorFactory = func() Option

type ImageOption

type ImageOption struct {
	Width   int
	Height  int
	Quality int
}

func (*ImageOption) Match

func (opt *ImageOption) Match(mimeType string) bool

func (*ImageOption) New

func (opt *ImageOption) New() (Generator, error)

type Option

type Option interface {
	New() (Generator, error)
	Match(string) bool
}