script

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 Go to latest Published: May 14, 2024 License: Apache-2.0 Imports: 17 Imported by: 1

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Constants

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const (
	Width4K     = 3840 // 4K resolution, 2160p
	Height4K    = 2160 // 4K resolution, 2160p
	Width1080p  = 1920 // FHD 1080p resolution
	Height1080p = 1080 // FHD 1080p resolution
	Width720p   = 1280 // HD 720p resolution
	Height720p  = 720
)

Variables

This section is empty.

Functions

This section is empty.

Types

type AnimUtil 

type AnimUtil struct {
}

func (AnimUtil) DrawColourBars 

func (_ AnimUtil) DrawColourBars(gc *draw2dimg.GraphicContext, bounds util.Rectangle, cols ...color.Color) (float64, float64)

func (AnimUtil) DrawColourBarsVertical 

func (_ AnimUtil) DrawColourBarsVertical(gc *draw2dimg.GraphicContext, bounds util.Rectangle, cols ...color.Color) (float64, float64)

func (AnimUtil) DrawString 

func (_ AnimUtil) DrawString(gc *draw2dimg.GraphicContext, x, y float64, s string, a ...interface{}) float64

func (AnimUtil) FitString 

func (_ AnimUtil) FitString(l, t, r, b, sl, st, sr, sb float64) (float64, float64, float64, float64)

func (AnimUtil) FloatToA 

func (_ AnimUtil) FloatToA(v float64) string

func (AnimUtil) GetStringBounds 

func (_ AnimUtil) GetStringBounds(gc *draw2dimg.GraphicContext, s string) util.Rectangle

func (AnimUtil) Rect 

func (_ AnimUtil) Rect(x1, y1, x2, y2 float64) util.Rectangle

func (AnimUtil) StringSize 

func (_ AnimUtil) StringSize(gc *draw2dimg.GraphicContext, s string, a ...interface{}) util.Rectangle

type Colour 

type Colour struct{}

func (Colour) Colour 

func (_ Colour) Colour(hex string) (color.RGBA, error)

func (Colour) ColourString 

func (_ Colour) ColourString(c color.Color) string

func (Colour) Gradient 

func (_ Colour) Gradient(n int, from, to color.Color) []color.Color

func (Colour) Grey 

func (_ Colour) Grey(y int) color.Color

func (Colour) GreyScale 

func (_ Colour) GreyScale(i int) color.Color

func (Colour) Histogram 

func (_ Colour) Histogram() *color4.Histogram

func (Colour) Invert 

func (_ Colour) Invert(c color.Color) color.Color

type Draw2Dimg 

type Draw2Dimg struct{}

func (Draw2Dimg) NewGraphicContext 

func (_ Draw2Dimg) NewGraphicContext(img draw.Image) *draw2dimg.GraphicContext

type Filter 

type Filter struct{}

func (Filter) Equalize 

func (_ Filter) Equalize(h *color.Histogram, b image.Rectangle) graph.Filter

func (Filter) Filter 

func (_ Filter) Filter(f graph.Filter, src image.Image, dst graph.Image, b image.Rectangle) error

Filter applies a graph.Filter on a source image within the specified bounds, writing the result to the destination image.

The source and destination image may be the same Image if the filter supports it.

func (Filter) FilterNew 

func (_ Filter) FilterNew(f graph.Filter, src image.Image) (graph.Image, error)

FilterNew applies a graph.Filter on a source image, returning a new mutable image with the new content.

func (Filter) FilterOver 

func (_ Filter) FilterOver(f graph.Filter, src graph.Image) error

FilterOver applies the filter over the supplied mutable image, overwriting its previous state.

type Graph 

type Graph struct {
}

func (Graph) FillPoly 

func (_ Graph) FillPoly(gc *draw2dimg.GraphicContext, c color.Color, v ...float64)

func (Graph) FillPolyRel 

func (_ Graph) FillPolyRel(gc *draw2dimg.GraphicContext, c color.Color, v ...float64)

func (Graph) FillRectangle 

func (_ Graph) FillRectangle(gc *draw2dimg.GraphicContext, x, y, w, h float64, c color.Color) (float64, float64)

func (Graph) New1080p 

func (g Graph) New1080p() renderer.Context

func (Graph) New4k 

func (g Graph) New4k() renderer.Context

func (Graph) New720p 

func (g Graph) New720p() renderer.Context

func (Graph) NewContext 

func (g Graph) NewContext() renderer.Context

func (Graph) NewFont 

func (_ Graph) NewFont(name string, size float64, family draw2d.FontFamily, style draw2d.FontStyle) font.Font

func (Graph) NewSizedContext 

func (_ Graph) NewSizedContext(w, h int) renderer.Context

func (Graph) ParseFont 

func (_ Graph) ParseFont(s string) (font.Font, error)

func (Graph) Rectangle 

func (_ Graph) Rectangle(gc *draw2dimg.GraphicContext, x, y, w, h float64)

func (Graph) RelLine 

func (_ Graph) RelLine(gc *draw2dimg.GraphicContext, x, y float64, v ...float64)

func (Graph) SetFont 

func (_ Graph) SetFont(gc *draw2dimg.GraphicContext, s string) error

type Image 

type Image struct {
	Width4K  int
	Height4K int
}

func (Image) Fill 

func (_ Image) Fill(ctx renderer.Context, background color.Color)

Fill fills the image in the context with a specific colour

func (Image) Histogram 

func (_ Image) Histogram(src image.Image) *color2.Histogram

func (Image) New1080p 

func (_ Image) New1080p() *image.RGBA

New1080p creates a new RGBA image at 1080p resolution, also known as FHD or Full HD.

func (Image) New2160p 

func (g Image) New2160p() *image.RGBA

New2160p creates a new RGBA image at 2160p. This is the same as New4K.

func (Image) New4K 

func (_ Image) New4K() *image.RGBA

New4K creates a new RGBA image at 4K resolution

func (Image) New720p 

func (_ Image) New720p() *image.RGBA

New720p creates a new RGBA image at 720p resolution, also known has HD or HD Ready.

func (Image) NewFloat16 

func (_ Image) NewFloat16(w, h int) *exr.RGBAImage

NewFloat16 returns a RGBAImage using float16 for each colour component

func (Image) NewFloat32 

func (_ Image) NewFloat32(w, h int) *exr.RGBAImage

NewFloat32 returns a RGBAImage using float32 for each colour component

func (Image) NewRGBA 

func (_ Image) NewRGBA(w, h int) *image.RGBA

NewRGBA creates an RGBA image with the specified dimensions

func (Image) NewRGBA64 

func (_ Image) NewRGBA64(w, h int) *image.RGBA64

NewRGBA64 creates an RGBA64 image with the specified dimensions

type Mapper 

type Mapper struct{}

Mapper provides the graphMapper package

func (Mapper) Blue 

func (_ Mapper) Blue() graph.Mapper

func (Mapper) Blue16 

func (_ Mapper) Blue16() graph.Mapper

func (Mapper) Brighten 

func (_ Mapper) Brighten(amount int) graph.Mapper

func (Mapper) Darken 

func (_ Mapper) Darken(amount int) graph.Mapper

func (Mapper) DeltaRGB 

func (_ Mapper) DeltaRGB(r, g, b int) graph.Mapper

func (Mapper) Filter 

func (_ Mapper) Filter(m graph.Mapper) graph.Filter

func (Mapper) Green 

func (_ Mapper) Green() graph.Mapper

func (Mapper) Green16 

func (_ Mapper) Green16() graph.Mapper

func (Mapper) MaxLevel 

func (_ Mapper) MaxLevel(r, g, b int) graph.Mapper

func (Mapper) MinLevel 

func (_ Mapper) MinLevel(r, g, b int) graph.Mapper

func (Mapper) Mono 

func (_ Mapper) Mono() graph.Mapper

func (Mapper) Mono16 

func (_ Mapper) Mono16() graph.Mapper

func (Mapper) Red 

func (_ Mapper) Red() graph.Mapper

func (Mapper) Red16 

func (_ Mapper) Red16() graph.Mapper

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