imageprocessing

Documentation

Index

• func AdjustToWhite(img image.Image, rect image.Rectangle, greyBoundaryModMin float32, ...) image.Image
• func BlackOrWhiteImage(img image.Image, greyBoundaryMod float32, rect image.Rectangle) image.Image
• func CropReadOnlyImage(img image.Image, rect image.Rectangle) image.Image
• func GrayScaleImage(img image.Image, rect image.Rectangle) image.Image
• func LoadImage(filepath string) (image.Image, error)
• func LoadImages(dir string) []image.Image
• func NextNonEmptyElement(array []string, i int) (string, int, error)
• func SaveImage(img image.Image, filepath string)
• func Text(img image.Image, whitelist string) string
• type SubImager

Functions

func AdjustToWhite

func AdjustToWhite(img image.Image, rect image.Rectangle, greyBoundaryModMin float32, greyBoundaryModMax float32) image.Image

func BlackOrWhiteImage

func BlackOrWhiteImage(img image.Image, greyBoundaryMod float32, rect image.Rectangle) image.Image

func CropReadOnlyImage

func CropReadOnlyImage(img image.Image, rect image.Rectangle) image.Image

func GrayScaleImage

func GrayScaleImage(img image.Image, rect image.Rectangle) image.Image

func LoadImage

func LoadImage(filepath string) (image.Image, error)

func LoadImages

func LoadImages(dir string) []image.Image

func NextNonEmptyElement

func NextNonEmptyElement(array []string, i int) (string, int, error)

func SaveImage

func SaveImage(img image.Image, filepath string)

func Text

func Text(img image.Image, whitelist string) string

Types

type SubImager

type SubImager interface {
	SubImage(r image.Rectangle) image.Image
}