rotate

Documentation

Index

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

Types

type Rotate

type Rotate struct {
	Angle string `json:"angle,omitempty"`
}

Rotate rotates a image 90, 180 or 270 degrees counter-clockwise.

func (*Rotate) Apply

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

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

func (Rotate) CaddyModule

func (Rotate) CaddyModule() caddy.ModuleInfo

CaddyModule returns the Caddy module information.

func (*Rotate) UnmarshalCaddyfile

func (f *Rotate) UnmarshalCaddyfile(d *caddyfile.Dispenser) error

UnmarshalCaddyfile configures the Rotate instance.

Syntax:

rotate <angle>

Parameters:

angle is one of the following: 0, 90, 180, 270 (0 is valid, but nothing will be done to the image).