texturing

Documentation

Index

• func BoxBlur(src image.Image) image.Image
• func BoxBlurNTimes(src image.Image, iterations int) image.Image
• func Convolve(src image.Image, f func(x, y int, values []color.Color))
• func ConvolveArray[T any](arr [][]T, f func(x, y int, kernel []T))
• func GaussianBlur(src image.Image) image.Image
• func SimpleEdgeTest(kernel []color.Color) bool
• func ToNormal(src image.Image) *image.RGBA
• type DebugUVTexture
  • func (duvt DebugUVTexture) Image() image.Image
• type SeamlessPerlinNode
• type SeamlessPerlinNodeData
  • func (an SeamlessPerlinNodeData) Process() (image.Image, error)

Functions

func BoxBlur

func BoxBlur(src image.Image) image.Image

func BoxBlurNTimes

func BoxBlurNTimes(src image.Image, iterations int) image.Image

func Convolve

func Convolve(src image.Image, f func(x, y int, values []color.Color))

[0][1][2] [3][4][5] [6][7][8]

func ConvolveArray

func ConvolveArray[T any](arr [][]T, f func(x, y int, kernel []T))

func GaussianBlur

func GaussianBlur(src image.Image) image.Image

func SimpleEdgeTest

func SimpleEdgeTest(kernel []color.Color) bool

func ToNormal

func ToNormal(src image.Image) *image.RGBA

https://stackoverflow.com/questions/5281261/generating-a-normal-map-from-a-height-map

Types

type DebugUVTexture

type DebugUVTexture struct {
	ImageResolution int
	BoardResolution int

	PositiveCheckerColor color.Color
	NegativeCheckerColor color.Color

	XColorScale color.Color
	YColorScale color.Color
}

func (DebugUVTexture) Image

func (duvt DebugUVTexture) Image() image.Image

type SeamlessPerlinNode

type SeamlessPerlinNode = nodes.StructNode[image.Image, SeamlessPerlinNodeData]

type SeamlessPerlinNodeData

type SeamlessPerlinNodeData struct {
	Positive nodes.NodeOutput[coloring.WebColor]
	Negative nodes.NodeOutput[coloring.WebColor]
}

func (SeamlessPerlinNodeData) Process

func (an SeamlessPerlinNodeData) Process() (image.Image, error)