coloring

Documentation

Index

• type ColorStack
  • func NewColorStack(entries ...ColorStackEntry) ColorStack
  • func (cs ColorStack) Debug(imgPath string, width, height int) error
  • func (cs ColorStack) Image(width, height int) *image.RGBA
  • func (cs ColorStack) LinearSample(v float64) color.Color
• type ColorStackEntry
  • func NewColorStackEntry(size, fadeLeft, fadeRight float64, color color.Color) ColorStackEntry
• type WebColor
  • func Black() WebColor
  • func Blue() WebColor
  • func Green() WebColor
  • func Grey(b byte) WebColor
  • func Red() WebColor
  • func White() WebColor
  • func (c WebColor) MarshalJSON() ([]byte, error)
  • func (c WebColor) RGBA() (r, g, b, a uint32)
  • func (c WebColor) RGBA8() color.RGBA
  • func (c *WebColor) UnmarshalJSON(data []byte) error

Types

type ColorStack

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

func NewColorStack

func NewColorStack(entries ...ColorStackEntry) ColorStack

func (ColorStack) Debug

func (cs ColorStack) Debug(imgPath string, width, height int) error

func (ColorStack) Image

func (cs ColorStack) Image(width, height int) *image.RGBA

func (ColorStack) LinearSample

func (cs ColorStack) LinearSample(v float64) color.Color

type ColorStackEntry

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

func NewColorStackEntry

func NewColorStackEntry(size, fadeLeft, fadeRight float64, color color.Color) ColorStackEntry

type WebColor

type WebColor struct {
	R byte
	G byte
	B byte
	A byte
}

Like color.RGBA but we can be serialized to JSON!

func Black

func Black() WebColor

func Blue

func Blue() WebColor

func Green

func Green() WebColor

func Grey

func Grey(b byte) WebColor

func Red

func Red() WebColor

func White

func White() WebColor

func (WebColor) MarshalJSON

func (c WebColor) MarshalJSON() ([]byte, error)

func (WebColor) RGBA

func (c WebColor) RGBA() (r, g, b, a uint32)

func (WebColor) RGBA8

func (c WebColor) RGBA8() color.RGBA

func (*WebColor) UnmarshalJSON

func (c *WebColor) UnmarshalJSON(data []byte) error