diff options
Diffstat (limited to 'integralimg.go')
| -rw-r--r-- | integralimg.go | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/integralimg.go b/integralimg.go index 4ae1791..b40944a 100644 --- a/integralimg.go +++ b/integralimg.go @@ -233,18 +233,6 @@ func (i I) GetVerticalWindow(x, width int) Window { return Window { i[0][x], i[0][maxx], i[maxy][x], i[maxy][maxx], width, maxy } } -// GetHorizontalWindow gets the values of the corners of a horizontal -// slice of an Integral Image, starting at y -func (i I) GetHorizontalWindow(y, height int) Window { - maxy := y + height - maxx := len(i[0]) - 1 - if maxy > len(i) - 1 { - maxy = len(i) - 1 - } - - return Window { i[y][0], i[y][maxx], i[maxy][0], i[maxy][maxx], maxx, height } -} - // Sum returns the sum of all pixels in a Window func (w Window) Sum() uint64 { return w.bottomright + w.topleft - w.topright - w.bottomleft |