imgutils

func BWClamp ¶

func BWClamp(img *image.Gray, cutoff uint8)

BWClamp converts a greyscale image to black and white based on a specific cutoff

func CopyYCbCr ¶

func CopyYCbCr(i image.YCbCr) *image.YCbCr

CopyYCbCr returns a deep copy of i

This is useful when the backing slice needs to be copied

func GreyYCbR ¶

func GreyYCbR(img *image.YCbCr)

GreyYCbR zeros the Cb and Cr channel of a YCbCr image

func NewGIF ¶

func NewGIF(images []image.Image) *gif.GIF

func RGBA ¶

func RGBA(src *image.YCbCr) *image.RGBA