avatar

package
Version: v0.0.0-...-0ddd045 Latest Latest
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Published: Jan 4, 2021 License: MIT Imports: 14 Imported by: 0

Documentation

Overview

Package avatar is reponsible for creating avatar images Thanks to https://github.com/taironas/tinygraphs

Package avatar is reponsible for creating avatar images Thanks to https://github.com/taironas/tinygraphs

Index

Constants

This section is empty.

Variables

View Source
var (
	// ErrNoSuchScheme gets returned when there is no such color scheme
	ErrNoSuchScheme = errors.New("No such scheme")
)
View Source
var Pallete = map[string][]color.RGBA{
	"blue": {
		{3, 63, 99, 255},
		{40, 102, 110, 255},
		{80, 197, 183, 255},
		{255, 251, 255, 255},
	},
	"orange": {
		{250, 121, 33, 255},
		{254, 153, 32, 255},
		{252, 252, 98, 255},
		{255, 251, 255, 255},
	},
	"green": {
		{0, 127, 95, 255},
		{43, 147, 72, 255},
		{85, 166, 48, 255},
		{255, 251, 255, 255},
	},
}

Functions

func GetRandomPalette

func GetRandomPalette() string

GetRandomPalette returns a random palette

func Palette

func Palette(paletteName string) ([]color.RGBA, bool)

Palette returns a color palette with the provided 'paletteName'

func Palettes

func Palettes() []string

Palettes returns the names of available color palettes

Types

type Avatar

type Avatar struct {
	Width       int
	Height      int
	Size        string
	Data        string
	RawData     string
	Image       *image.RGBA
	ImageBuffer *bytes.Buffer
}

Avatar represents an avatar image

func New

func New(size int, data string) *Avatar

New creates a new avatar struct and returns it

func (*Avatar) Encode

func (a *Avatar) Encode() error

Encode encodes the generated image as a JPEG image and writes it to ImageBuffer

func (*Avatar) Generate

func (a *Avatar) Generate(basePath string) error

Generate will generate an avatar, encode and save it

func (*Avatar) GenerateImage

func (a *Avatar) GenerateImage(paletteName string) error

GenerateImage generates a new 6 x 6 quadrant avatar based on the data (hashed by MD5) and specified color palette

func (*Avatar) Save

func (a *Avatar) Save(base, size, name string) error

Save saves the encoded image in ImageBuffer to disk at path base + size + name.jpg

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