Hough transform: Difference between revisions

Content added Content deleted
(Rename Perl 6 -> Raku, alphabetize, minor clean-up)
Line 132: Line 132:
nimx := im.Bounds().Max.X
nimx := im.Bounds().Max.X
mimy := im.Bounds().Max.Y
mimy := im.Bounds().Max.Y

mry = int(mry/2) * 2
him := image.NewGray(image.Rect(0, 0, ntx, mry))
him := image.NewGray(image.Rect(0, 0, ntx, mry))
draw.Draw(him, him.Bounds(), image.NewUniform(color.White),
draw.Draw(him, him.Bounds(), image.NewUniform(color.White),
image.ZP, draw.Src)
image.Point{}, draw.Src)


rmax := math.Hypot(float64(nimx), float64(mimy))
rmax := math.Hypot(float64(nimx), float64(mimy))