tiles

package

v0.0.0-...-d3ac9a9 Latest Latest Go to latest Published: Nov 1, 2022 License: MIT Imports: 9 Imported by: 0

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const (
	// DefaultTileSize — default tile size px
	DefaultTileSize = 50
)

This section is empty.

func PrepareTiles(sourceDir string, targetDir string, tileSize int) error

PrepareTiles prepares tiles from images found in sourceDir and stores them to targetDir. If tileSize is 0, then DefaultTileSize is used instead.

type AvgColor [3]float64

AvgColor is average color of image

func NewAvgColor(img image.Image) AvgColor

NewAvgColor returns average color of the img

func (c AvgColor) B() float64

B is blue component

func (c AvgColor) G() float64

G is green component

func (c AvgColor) R() float64

R is red component

type DistanceCalculator func(AvgColor, AvgColor) float64

Color distance calculator

var (
	ColorDistanceEuclidean DistanceCalculator = euclideanDistance
	ColorDistanceRedmean   DistanceCalculator = redMeanDistance
)

type Library struct {
	// contains filtered or unexported fields
}

func NewLibrary(tilesDir string, tileSize int, dc DistanceCalculator) (*Library, error)

func (l Library) FindTile(subImage image.Image) (image.Image, error)

func (l Library) TileSize() int

TileSize returns size of tiles in library