Documentation ¶
Overview ¶
Package rgba provides conversion from RGBA to grayscale.
Index ¶
- func AvarageFilter(img *image.Gray, size uint)
- func FromFile(path string) image.Image
- func MedianFilter(img *image.Gray, size uint)
- func MonochromeFilter(img *image.Gray, threshold uint8)
- func ToFile(path string, img image.Image) error
- func ToGray(r, g, b uint8) uint8
- func ToGrayImage(img image.Image) *image.Gray
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func AvarageFilter ¶
AvarageFilter sets avarage values for each pixel in its area size*size. Avarage value of {9, 5, 16} is 10.
func MedianFilter ¶
MedianFilter sets median values for each pixel in its area size*size. Median value in {9, 5, 17} is 9.
func MonochromeFilter ¶
MonochromeFilter convertes image to black and white. Higher threshold means darker image.
func ToFile ¶
ToFile saves image to file. Format is recognized from extension in path. Default is PNG.
Types ¶
This section is empty.
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