avatar

type Initials ¶

type Initials interface {
	// Generate will create a new avatar with the given initials and color.
	Generate(initials, color string) ([]byte, error)
	ContentType() string
}

Initials is able to generate initial avatar.

type Options ¶

type Options int

Options can be used to give options for the generated image

const (
	GreyBackground Options = 1 + iota
	Translucent    Options = 1 + iota
	FormatPNG      Options = 1 + iota // If this option is absent, SVG is assumed
	EmbedFont      Options = 1 + iota
)

type PNGInitials ¶

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

PNGInitials create PNG avatars with initials in it.

This implementation is based on the `convert` binary.

func NewPNGInitials(cmd string) *PNGInitials

func (a *PNGInitials) ContentType() string

func (a *PNGInitials) Generate(initials, color string) ([]byte, error)

type Service ¶

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

Service handle all the interactions with the initials images.

func NewService(cache cache.Cache, cmd string) *Service

func (s *Service) GenerateInitials(publicName string, fontLoader avatarFontProvider, opts ...Options) ([]byte, string, error)