graphicstest

package

v1.0.1 Latest Latest Go to latest Published: Apr 21, 2020 License: BSD-3-Clause Imports: 6 Imported by: 0

Details

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func ImageWithinTolerance(m0, m1 image.Image, tol int) error

ImageWithinTolerance checks that each pixel varies by no more than tol.

func LoadImage(path string) (img image.Image, err error)

LoadImage decodes an image from a file.

func MakeRGBA(src []uint8, width int) *image.RGBA

MakeRGBA returns an image with R, G, B taken from src.

func SprintBox(box []byte, width, height int) string

SprintBox pretty prints the array as a hexidecimal matrix.

func SprintImageR(src *image.RGBA) string

SprintImageR pretty prints the red channel of src. It looks like SprintBox.

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