optimizer

type AutomaticOptimizer struct {
	Optimizer ImageQualityOptimizer
	MinSsim   float64
}

type ImageDescription struct {
	Optimizer Name
	Path      string
	MimeType  string
	Size      int64
}

type ImageOptimizer interface {
	CanOptimize(mimeType string, acceptedTypes []string) bool
	Optimize(ctx context.Context, sourcePath string, hidpi bool) (*ImageDescription, error)
}

type ImageQualityOptimizer interface {
	OptimizePrecheck(ctx context.Context, sourcePath string) (bool, error)
	OptimizeQuality(ctx context.Context, sourcePath string, quality int) (*ImageDescription, error)
	CompareImages(ctx context.Context, sourcePath string, imageDesc *ImageDescription, hidpi bool) (float64, error)
	ImageOptimizer
}

type MozjpegOptimizer struct {
	Args []string
}

type Name string

type OptimizeParams struct {
	AcceptedTypes []string
	SourcePath    string
	Hidpi         bool
}

type OptipngOptimizer struct {
	Args []string
}

type Task struct {
	OriginalImage *ImageDescription
	Optimizers    []ImageOptimizer
	Hidpi         bool
}

type TaskPool struct {
	ScoringFunc func([]*ImageDescription, []error) (*ImageDescription, error)
}

type WebpLosslessOptimizer struct {
	Args []string
}