grayscale

Documentation

Index

• type Grayscale
  • func (f *Grayscale) Apply(repl *caddy.Replacer, img image.Image) (image.Image, error)
  • func (Grayscale) CaddyModule() caddy.ModuleInfo
  • func (*Grayscale) UnmarshalCaddyfile(d *caddyfile.Dispenser) error

Types

type Grayscale

type Grayscale struct{}

Grayscale produces a grayscaled version of the image.

func (*Grayscale) Apply

func (f *Grayscale) Apply(repl *caddy.Replacer, img image.Image) (image.Image, error)

Apply applies the image filter to an image and returns the new image.

func (Grayscale) CaddyModule

func (Grayscale) CaddyModule() caddy.ModuleInfo

CaddyModule returns the Caddy module information.

func (*Grayscale) UnmarshalCaddyfile

func (*Grayscale) UnmarshalCaddyfile(d *caddyfile.Dispenser) error

UnmarshalCaddyfile configures the Grayscale instance.

Syntax:

grayscale

no parameters.