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gradient

package

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Versions in this module

v0

v0.8.44

Dec 26, 2023

v0.8.43

Dec 21, 2023

v0.8.42

Dec 20, 2023

Changes in this version

+ var Cache map[string]image.Image

+ var GradientDegToSides = map[string]string

+ func Apply(img image.Image, f func(c color.RGBA) color.RGBA) image.Image

+ func ApplyOpacity(img image.Image, opacity float32) image.Image

+ func CopyFrom(g Gradient, cp Gradient)

+ func FixGradientStops(stops []Stop)

+ func FromAny(val any, ctx ...colors.Context) (image.Image, error)

+ func FromString(str string, ctx ...colors.Context) (image.Image, error)

+ func ParseColorStop(stop *Stop, prev color.RGBA, par string) error

+ func RayCircleIntersectionF(s1, s2, c mat32.Vec2, r float32) (pt mat32.Vec2, intersects bool)

+ func ReadFraction(v string) (float32, error)

+ func ReadGradAttr(g Gradient, attr xml.Attr) error

+ func ReadXML(g *Gradient, reader io.Reader) error

+ func UnmarshalXML(g *Gradient, decoder *xml.Decoder, se xml.StartElement) error

+ func XMLAttr(name string, attrs []xml.Attr) string

+ type Base struct

+ Blend colors.BlendTypes

+ Box mat32.Box2

+ ObjectMatrix mat32.Mat2

+ Spread Spreads

+ Stops []Stop

+ Transform mat32.Mat2

+ Units Units

+ func NewBase() Base

+ func (b *Base) AddStop(color color.RGBA, pos float32)

+ func (b *Base) AsBase() *Base

+ func (b *Base) BlendStops(pos float32, s1, s2 Stop, flip bool) color.Color

+ func (b *Base) Bounds() image.Rectangle

+ func (b *Base) ColorModel() color.Model

+ func (b *Base) ComputeObjectMatrix()

+ func (b *Base) CopyStopsFrom(cp *Base)

+ func (b *Base) GetColor(pos float32) color.Color

+ func (b *Base) UpdateBase()

+ func (t *Base) SetBlend(v colors.BlendTypes) *Base

+ func (t *Base) SetBox(v mat32.Box2) *Base

+ func (t *Base) SetSpread(v Spreads) *Base

+ func (t *Base) SetTransform(v mat32.Mat2) *Base

+ func (t *Base) SetUnits(v Units) *Base

+ type Gradient interface

+ AsBase func() *Base

+ Update func()

+ func CopyOf(g Gradient) Gradient

+ type Linear struct

+ EffEnd mat32.Vec2

+ EffStart mat32.Vec2

+ End mat32.Vec2

+ Start mat32.Vec2

+ func NewLinear() *Linear

+ func (l *Linear) AddStop(color color.RGBA, pos float32) *Linear

+ func (l *Linear) At(x, y int) color.Color

+ func (l *Linear) SetString(str string) error

+ func (l *Linear) Update()

+ func (t *Linear) SetBlend(v colors.BlendTypes) *Linear

+ func (t *Linear) SetBox(v mat32.Box2) *Linear

+ func (t *Linear) SetEnd(v mat32.Vec2) *Linear

+ func (t *Linear) SetSpread(v Spreads) *Linear

+ func (t *Linear) SetStart(v mat32.Vec2) *Linear

+ func (t *Linear) SetTransform(v mat32.Mat2) *Linear

+ func (t *Linear) SetUnits(v Units) *Linear

+ type Radial struct

+ Center mat32.Vec2

+ Focal mat32.Vec2

+ Radius mat32.Vec2

+ func NewRadial() *Radial

+ func (r *Radial) AddStop(color color.RGBA, pos float32) *Radial

+ func (r *Radial) At(x, y int) color.Color

+ func (r *Radial) SetString(str string) error

+ func (r *Radial) Update()

+ func (t *Radial) SetBlend(v colors.BlendTypes) *Radial

+ func (t *Radial) SetBox(v mat32.Box2) *Radial

+ func (t *Radial) SetCenter(v mat32.Vec2) *Radial

+ func (t *Radial) SetFocal(v mat32.Vec2) *Radial

+ func (t *Radial) SetRadius(v mat32.Vec2) *Radial

+ func (t *Radial) SetSpread(v Spreads) *Radial

+ func (t *Radial) SetTransform(v mat32.Mat2) *Radial

+ func (t *Radial) SetUnits(v Units) *Radial

+ type Spreads int32

+ const Pad

+ const Reflect

+ const Repeat

+ const SpreadsN

+ func SpreadsValues() []Spreads

+ func (i *Spreads) SetInt64(in int64)

+ func (i *Spreads) SetString(s string) error

+ func (i *Spreads) UnmarshalText(text []byte) error

+ func (i Spreads) Desc() string

+ func (i Spreads) Int64() int64

+ func (i Spreads) IsValid() bool

+ func (i Spreads) MarshalText() ([]byte, error)

+ func (i Spreads) String() string

+ func (i Spreads) Values() []enums.Enum

+ type Stop struct

+ Color color.RGBA

+ Pos float32

+ type Units int32

+ const ObjectBoundingBox

+ const UnitsN

+ const UserSpaceOnUse

+ func UnitsValues() []Units

+ func (i *Units) SetInt64(in int64)

+ func (i *Units) SetString(s string) error

+ func (i *Units) UnmarshalText(text []byte) error

+ func (i Units) Desc() string

+ func (i Units) Int64() int64

+ func (i Units) IsValid() bool

+ func (i Units) MarshalText() ([]byte, error)

+ func (i Units) String() string

+ func (i Units) Values() []enums.Enum

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