lettericon

Documentation

Index

• Variables
• func ColorFromHex(hex string) (*color.RGBA, error)
• func IconPath(letter string, size string, colr *color.RGBA) string
• func MainLetterFromURL(URL string) string
• func ParseIconPath(fullpath string) (string, *color.RGBA, int)
• func RGBToHSV(c color.Color) (h, s, v float64)
• func Render(letter string, bgColor color.Color, width int, out io.Writer) error

Variables

var DefaultBackgroundColor *color.RGBA

Functions

func ColorFromHex

func ColorFromHex(hex string) (*color.RGBA, error)

func IconPath

func IconPath(letter string, size string, colr *color.RGBA) string

func MainLetterFromURL

func MainLetterFromURL(URL string) string

func ParseIconPath

func ParseIconPath(fullpath string) (string, *color.RGBA, int)

path is like: lettericons/M-144-EFC25D.png

func RGBToHSV

func RGBToHSV(c color.Color) (h, s, v float64)

https://code.google.com/p/gorilla/source/browse/color/hsv.go?r=ef489f63418265a7249b1d53bdc358b09a4a2ea0

func Render

func Render(letter string, bgColor color.Color, width int, out io.Writer) error