hexcolor

README

Hex Color Library for Go

Features:

• Normalize/Parse hex color
• convert from/to color.RGBA

ToDo

• Predefine standard colors (red, blue, ... based on CSS colors)

Usage

Download: go get -u github.com/6543/go-hexcolor

Example:

import (
	"fmt"
	"github.com/6543/go-hexcolor"
)

func main() {
	c, err := hexcolor.NewHexColor("#adf")
	if err != nil {
		panic(err)
	}
	fmt.Println(c.ToString())
}

Contribution

Fork repository, clone it, make changes, push to new branch and submit a pull request.

Documentation

Overview

Package hexcolor is a simple hexcolor normalizer

Installation

go get -u github.com/6543/go-hexcolor

Example

```go
package main

import (
	"fmt"
	"github.com/6543/go-hexcolor"
)

func main() {
	c, err := hexcolor.NewHexColor("#adf")
	if err != nil {
		panic(err)
	}
	fmt.Println(c.ToString())
}
```

Index

• type HexColor
  • func NewHexColor(hc string) (*HexColor, error)
  • func ToHexColor(c *color.RGBA) *HexColor
  • func (c *HexColor) ToRGBA() (*color.RGBA, error)
  • func (c *HexColor) ToString() string

Types

type HexColor

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

HexColor represents a single hex color

func NewHexColor

func NewHexColor(hc string) (*HexColor, error)

NewHexColor convert string into a HexColor

func ToHexColor

func ToHexColor(c *color.RGBA) *HexColor

ToHexColor convert RGBA to HexColor

func (*HexColor) ToRGBA

func (c *HexColor) ToRGBA() (*color.RGBA, error)

ToRGBA return RGBA color

func (*HexColor) ToString

func (c *HexColor) ToString() string

ToString return normalized hex code of color