blendmode

Documentation

Index

• Variables
• type Enum
  • func Extract(str string) Enum
  • func (e Enum) EnsureValid() Enum
  • func (e Enum) Key() string
  • func (e Enum) MarshalText() (text []byte, err error)
  • func (e Enum) String() string
  • func (e *Enum) UnmarshalText(text []byte) error

Variables

var All = []Enum{
	Clear,
	Src,
	Dst,
	SrcOver,
	DstOver,
	SrcIn,
	DstIn,
	SrcOut,
	DstOut,
	SrcAtop,
	DstAtop,
	Xor,
	Plus,
	Modulate,
	Screen,
	Overlay,
	Darken,
	Lighten,
	ColorDodge,
	ColorBurn,
	HardLight,
	SoftLight,
	Difference,
	Exclusion,
	Multiply,
	Hue,
	Saturation,
	Color,
	Luminosity,
}

All possible values.

Types

type Enum

type Enum byte

Enum holds the mode used for blending pixels.

const (
	Clear Enum = iota
	Src
	Dst
	SrcOver
	DstOver
	SrcIn
	DstIn
	SrcOut
	DstOut
	SrcAtop
	DstAtop
	Xor
	Plus
	Modulate
	Screen
	Overlay
	Darken
	Lighten
	ColorDodge
	ColorBurn
	HardLight
	SoftLight
	Difference
	Exclusion
	Multiply
	Hue
	Saturation
	Color
	Luminosity
)

Possible values.

func Extract

func Extract(str string) Enum

Extract the value from a string.

func (Enum) EnsureValid

func (e Enum) EnsureValid() Enum

EnsureValid ensures this is of a known value.

func (Enum) Key

func (e Enum) Key() string

Key returns the key used in serialization.

func (Enum) MarshalText

func (e Enum) MarshalText() (text []byte, err error)

MarshalText implements the encoding.TextMarshaler interface.

func (Enum) String

func (e Enum) String() string

String implements fmt.Stringer.

func (*Enum) UnmarshalText

func (e *Enum) UnmarshalText(text []byte) error

UnmarshalText implements the encoding.TextUnmarshaler interface.