colors

package

v0.68.1 Latest Latest Go to latest Published: Feb 23, 2025 License: MIT Imports: 12 Imported by: 7

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Valid go.mod file
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Repository

github.com/grokify/mogo

Documentation ¶

Index ¶

Variables
func CanonicalHex(hexRGB string, upperCase, addHash bool) (string, error)
func CanonicalHexes(hexRGBs []string, upperCase, addHash, dedupeResults, sortResults bool) ([]string, error)
func ColorAverage(c ...color.Color) color.Color
func ColorAverageImage(i image.Image) color.Color
func ColorRGBAToHex(c color.RGBA) string
func ColorString(c color.Color) string
func ColorToHex(c color.Color, upperCase, addHash bool) string
func ConvertBits8To24(c, a uint8) int
func Equal(c1, c2 color.Color) bool
func GetGoogleChartColors() []color.RGBA
func GoogleChartColorX(index uint64) color.RGBA
func MatrixColumn(m [][]color.Color, colIdx uint) ([]color.Color, error)
func MatrixUnique(c [][]color.Color) []color.Color
func MustParse(input string) color.RGBA
func MustParseHex(hexRGB string) color.RGBA
func Parse(colorName string) (color.RGBA, error)
func ParseGoogle(googString string) (color.RGBA, error)
func ParseHex(hexRGB string) (color.RGBA, error)
func SliceUnique(c []color.Color) []color.Color
type Colors
- func (clrs Colors) In(c color.Color) bool

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	Red    = color.RGBA{R: 255, G: 0, B: 0, A: 255}
	Green  = color.RGBA{R: 0, G: 255, B: 0, A: 255}
	Blue   = color.RGBA{R: 0, G: 0, B: 255, A: 255}
	Orange = color.RGBA{R: 255, G: 165, B: 0, A: 255}

	ANSIBlackHex   = "000000"
	ANSIRedHex     = "800000"
	ANSIGreenHEx   = "008000"
	ANSIYellowHex  = "808000"
	ANSIBlueHex    = "000080"
	ANSIMagentaHex = "800080"
	ANSICyanHex    = "008080"
	ANSIWhiteHex   = "c0c0c0"

	// colors from: https://github.com/badges/shields/blob/18e17233c49cf94f9a32115c3fcdc439cb495086/badge-maker/lib/color.js#L7
	ShieldBlueHex        = "007ec6"
	ShieldBrightGreenHex = "44cc11"
	ShieldGreenHex       = "97ca00"
	ShieldGreyHex        = "555555"
	ShieldLightGreyHex   = "9f9f9f"
	ShieldOrangeHex      = "fe7d37"
	ShieldRedHex         = "e05d44"
	ShieldYellowHex      = "dfb317"
	ShieldYellowGreenHex = "a4a61d"
)

View Source

var GoogleChartColors = GetGoogleChartColors()

View Source

var GoogleChartColorsHex = [...]string{
	"#3366CC",
	"#DC3912",
	"#FF9900",
	"#109618",
	"#990099",
	"#3B3EAC",
	"#0099C6",
	"#DD4477",
	"#66AA00",
	"#B82E2E",
	"#316395",
	"#994499",
	"#22AA99",
	"#AAAA11",
	"#6633CC",
	"#E67300",
	"#8B0707",
	"#329262",
	"#5574A6",
	"#3B3EAC",
}

GoogleChartColorsHex is the color palette for Google Charts as collected by Craig Davis here: https://gist.github.com/there4/2579834

Functions ¶

func CanonicalHex ¶ added in v0.62.7

func CanonicalHex(hexRGB string, upperCase, addHash bool) (string, error)

func CanonicalHexes ¶ added in v0.62.7

func CanonicalHexes(hexRGBs []string, upperCase, addHash, dedupeResults, sortResults bool) ([]string, error)

func ColorAverage ¶ added in v0.33.1

func ColorAverage(c ...color.Color) color.Color

func ColorAverageImage ¶ added in v0.33.1

func ColorAverageImage(i image.Image) color.Color

func ColorRGBAToHex ¶ added in v0.33.1

func ColorRGBAToHex(c color.RGBA) string

func ColorString ¶ added in v0.33.6

func ColorString(c color.Color) string

ColorString returns a full 16-bit color representation.

func ColorToHex ¶

func ColorToHex(c color.Color, upperCase, addHash bool) string

ColorToHex returns 6 byte hex code in lower case.

func ConvertBits8To24 ¶ added in v0.67.6

func ConvertBits8To24(c, a uint8) int

ConvertBits8To24 converts a 8 bit color (`color.RGBA`) to a 24 bit color. `a` is the alphachannel.

func Equal ¶ added in v0.33.5

func Equal(c1, c2 color.Color) bool

func GetGoogleChartColors ¶

func GetGoogleChartColors() []color.RGBA

func GoogleChartColorX ¶

func GoogleChartColorX(index uint64) color.RGBA

func MatrixColumn ¶ added in v0.33.6

func MatrixColumn(m [][]color.Color, colIdx uint) ([]color.Color, error)

func MatrixUnique ¶ added in v0.33.6

func MatrixUnique(c [][]color.Color) []color.Color

func MustParse ¶

func MustParse(input string) color.RGBA

MustParse returns a `color.RGBA` given a hex color code or Google color string. It panics if the input string cannot be parsed.

func MustParseHex ¶ added in v0.67.6

func MustParseHex(hexRGB string) color.RGBA

func Parse ¶

func Parse(colorName string) (color.RGBA, error)

Parse returns a `color.RGBA` given a color name or hex color code.

func ParseGoogle ¶

func ParseGoogle(googString string) (color.RGBA, error)

func ParseHex ¶

func ParseHex(hexRGB string) (color.RGBA, error)

ParseHex returns a `color.RGBA` given a hex color code.

func SliceUnique ¶ added in v0.33.6

func SliceUnique(c []color.Color) []color.Color

Types ¶

type Colors ¶ added in v0.33.3

type Colors []color.Color

func (Colors) In ¶ added in v0.33.3

func (clrs Colors) In(c color.Color) bool

Source Files ¶

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