imgutils

package module

v0.0.2 Latest Latest Go to latest Published: Dec 20, 2022 License: Apache-2.0 Imports: 4 Imported by: 0

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Golang image related utility functions

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func AddBorders(img *image.NRGBA, colr color.Color, borderWidth int, aThresh uint8)

AddBorders draws a colr colored border borderWidth pixels wide around all shapes/lines in img

func IsEmptyPixel(img *image.NRGBA, pixX int, pixY int) bool

IsEmptyPixel returns true if the pixel at the given point in img has an alpha value of 0

func OccupiedAreaRect(img *image.NRGBA) image.Rectangle

OccupiedAreaRect returns a rectangle bounding the area of img that is occupied by visible pixels

func ParseHexColor(s string) (colr color.NRGBA, err error)

ParseHexColor converts a 6 rune string of hexidecimal characters into a color.NRGBA

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