diff options
Diffstat (limited to 'util.go')
| -rw-r--r-- | util.go | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -50,11 +50,11 @@ func surrounding(img *image.Gray, x int, y int, size int) []int { b := img.Bounds() step := size / 2 - miny := y - step + miny := y - step - 1 if miny < b.Min.Y { miny = b.Min.Y } - minx := x - step + minx := x - step - 1 if minx < b.Min.X { minx = b.Min.X } @@ -68,8 +68,8 @@ func surrounding(img *image.Gray, x int, y int, size int) []int { } var s []int - for yi := miny; yi <= maxy; yi++ { - for xi := minx; xi <= maxx; xi++ { + for yi := miny; yi < maxy; yi++ { + for xi := minx; xi < maxx; xi++ { s = append(s, int(img.GrayAt(xi, yi).Y)) } } |