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package module

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Versions in this module

v1

v1.3.0

Feb 20, 2019

v1.2.0

Jan 14, 2019

v1.1.0

Mar 16, 2018

v1.0.0

Dec 21, 2016

v0

v0.8.0

Jan 10, 2024

Changes in this version

type FontFace

+ Metrics func() font.Metrics

v0.7.0

Jan 9, 2024

v0.6.0

May 14, 2023

v0.5.0

Jul 13, 2022

v0.4.0

Jul 12, 2022

v0.3.0

Jul 12, 2022

v0.2.0

Jul 4, 2022

Changes in this version

+ type FontFace interface

+ Glyph func(dot fixed.Point26_6, rs []rune, idx int) (dr image.Rectangle, mask image.Image, maskp image.Point, advance fixed.Int26_6, ...)

+ GlyphAdvance func(rs []rune, idx int) (advance fixed.Int26_6, n int)

+ Kern func(r0, r1 rune) fixed.Int26_6

v0.1.0

Jun 27, 2022

Changes in this version

+ func Degrees(radians float64) float64

+ func LoadFontFace(path string, points float64) (font.Face, error)

+ func LoadImage(path string) (image.Image, error)

+ func LoadJPG(path string) (image.Image, error)

+ func LoadPNG(path string) (image.Image, error)

+ func Radians(degrees float64) float64

+ func SaveJPG(path string, im image.Image, quality int) error

+ func SavePNG(path string, im image.Image) error

+ type Align int

+ const AlignCenter

+ const AlignLeft

+ const AlignRight

+ type Context struct

+ func NewContext(width, height int) *Context

+ func NewContextForImage(im image.Image) *Context

+ func NewContextForRGBA(im *image.RGBA) *Context

+ func (dc *Context) AsMask() *image.Alpha

+ func (dc *Context) Clear()

+ func (dc *Context) ClearPath()

+ func (dc *Context) Clip()

+ func (dc *Context) ClipPreserve()

+ func (dc *Context) ClosePath()

+ func (dc *Context) CubicTo(x1, y1, x2, y2, x3, y3 float64)

+ func (dc *Context) DrawArc(x, y, r, angle1, angle2 float64)

+ func (dc *Context) DrawCircle(x, y, r float64)

+ func (dc *Context) DrawEllipse(x, y, rx, ry float64)

+ func (dc *Context) DrawEllipticalArc(x, y, rx, ry, angle1, angle2 float64)

+ func (dc *Context) DrawImage(im image.Image, x, y int)

+ func (dc *Context) DrawImageAnchored(im image.Image, x, y int, ax, ay float64)

+ func (dc *Context) DrawLine(x1, y1, x2, y2 float64)

+ func (dc *Context) DrawPoint(x, y, r float64)

+ func (dc *Context) DrawRectangle(x, y, w, h float64)

+ func (dc *Context) DrawRegularPolygon(n int, x, y, r, rotation float64)

+ func (dc *Context) DrawRoundedRectangle(x, y, w, h, r float64)

+ func (dc *Context) DrawString(s string, x, y float64)

+ func (dc *Context) DrawStringAnchored(s string, x, y, ax, ay float64)

+ func (dc *Context) DrawStringWithOptions(s string, x, y float64, o DrawStringOptions)

+ func (dc *Context) DrawStringWrapped(s string, x, y, ax, ay, width, lineSpacing float64, align Align)

+ func (dc *Context) EncodeJPG(w io.Writer, o *jpeg.Options) error

+ func (dc *Context) EncodePNG(w io.Writer) error

+ func (dc *Context) Fill()

+ func (dc *Context) FillPreserve()

+ func (dc *Context) FontHeight() float64

+ func (dc *Context) GetCurrentPoint() (Point, bool)

+ func (dc *Context) Height() int

+ func (dc *Context) Identity()

+ func (dc *Context) Image() image.Image

+ func (dc *Context) InvertMask()

+ func (dc *Context) InvertY()

+ func (dc *Context) LineTo(x, y float64)

+ func (dc *Context) LoadFontFace(path string, points float64) error

+ func (dc *Context) MeasureMultilineString(s string, lineSpacing float64) (width, height float64)

+ func (dc *Context) MeasureString(s string) (w, h float64)

+ func (dc *Context) MoveTo(x, y float64)

+ func (dc *Context) NewSubPath()

+ func (dc *Context) Pop()

+ func (dc *Context) Push()

+ func (dc *Context) QuadraticTo(x1, y1, x2, y2 float64)

+ func (dc *Context) ResetClip()

+ func (dc *Context) Rotate(angle float64)

+ func (dc *Context) RotateAbout(angle, x, y float64)

+ func (dc *Context) SaveJPG(path string, quality int) error

+ func (dc *Context) SavePNG(path string) error

+ func (dc *Context) Scale(x, y float64)

+ func (dc *Context) ScaleAbout(sx, sy, x, y float64)

+ func (dc *Context) SetColor(c color.Color)

+ func (dc *Context) SetDash(dashes ...float64)

+ func (dc *Context) SetDashOffset(offset float64)

+ func (dc *Context) SetFillRule(fillRule FillRule)

+ func (dc *Context) SetFillRuleEvenOdd()

+ func (dc *Context) SetFillRuleWinding()

+ func (dc *Context) SetFillStyle(pattern Pattern)

+ func (dc *Context) SetFontFace(fontFace font.Face)

+ func (dc *Context) SetHexColor(x string)

+ func (dc *Context) SetLineCap(lineCap LineCap)

+ func (dc *Context) SetLineCapButt()

+ func (dc *Context) SetLineCapRound()

+ func (dc *Context) SetLineCapSquare()

+ func (dc *Context) SetLineJoin(lineJoin LineJoin)

+ func (dc *Context) SetLineJoinBevel()

+ func (dc *Context) SetLineJoinRound()

+ func (dc *Context) SetLineWidth(lineWidth float64)

+ func (dc *Context) SetMask(mask *image.Alpha) error

+ func (dc *Context) SetPixel(x, y int)

+ func (dc *Context) SetRGB(r, g, b float64)

+ func (dc *Context) SetRGB255(r, g, b int)

+ func (dc *Context) SetRGBA(r, g, b, a float64)

+ func (dc *Context) SetRGBA255(r, g, b, a int)

+ func (dc *Context) SetStrokeStyle(pattern Pattern)

+ func (dc *Context) Shear(x, y float64)

+ func (dc *Context) ShearAbout(sx, sy, x, y float64)

+ func (dc *Context) Stroke()

+ func (dc *Context) StrokePreserve()

+ func (dc *Context) TransformPoint(x, y float64) (tx, ty float64)

+ func (dc *Context) Translate(x, y float64)

+ func (dc *Context) Width() int

+ func (dc *Context) WordWrap(s string, w float64) []string

+ type DrawStringAnchoredOptions struct

+ X float64

+ Y float64

+ type DrawStringOptions struct

+ Anchored *DrawStringAnchoredOptions

+ Underlined *DrawStringUnderlinedOptions

+ Wrapped *DrawStringWrappedOptions

+ type DrawStringUnderlinedOptions struct

+ LineSpacing float64

+ LineWidth float64

+ type DrawStringWrappedOptions struct

+ Align Align

+ LineSpacing float64

+ Width float64

+ type FillRule int

+ const FillRuleEvenOdd

+ const FillRuleWinding

+ type Gradient interface

+ AddColorStop func(offset float64, color color.Color)

+ func NewConicGradient(cx, cy, deg float64) Gradient

+ func NewLinearGradient(x0, y0, x1, y1 float64) Gradient

+ func NewRadialGradient(x0, y0, r0, x1, y1, r1 float64) Gradient

+ type LineCap int

+ const LineCapButt

+ const LineCapRound

+ const LineCapSquare

+ type LineJoin int

+ const LineJoinBevel

+ const LineJoinRound

+ type Matrix struct

+ X0 float64

+ XX float64

+ XY float64

+ Y0 float64

+ YX float64

+ YY float64

+ func Identity() Matrix

+ func Rotate(angle float64) Matrix

+ func Scale(x, y float64) Matrix

+ func Shear(x, y float64) Matrix

+ func Translate(x, y float64) Matrix

+ func (a Matrix) Multiply(b Matrix) Matrix

+ func (a Matrix) Rotate(angle float64) Matrix

+ func (a Matrix) Scale(x, y float64) Matrix

+ func (a Matrix) Shear(x, y float64) Matrix

+ func (a Matrix) TransformPoint(x, y float64) (tx, ty float64)

+ func (a Matrix) TransformVector(x, y float64) (tx, ty float64)

+ func (a Matrix) Translate(x, y float64) Matrix

+ type Pattern interface

+ ColorAt func(x, y int) color.Color

+ func NewSolidPattern(color color.Color) Pattern

+ func NewSurfacePattern(im image.Image, op RepeatOp) Pattern

+ type Point struct

+ X float64

+ Y float64

+ func CubicBezier(x0, y0, x1, y1, x2, y2, x3, y3 float64) []Point

+ func QuadraticBezier(x0, y0, x1, y1, x2, y2 float64) []Point

+ func (a Point) Distance(b Point) float64

+ func (a Point) Fixed() fixed.Point26_6

+ func (a Point) Interpolate(b Point, t float64) Point

+ type RepeatOp int

+ const RepeatBoth

+ const RepeatNone

+ const RepeatX

+ const RepeatY