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author | Nick White <git@njw.name> | 2020-05-04 11:04:00 +0100 |
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committer | Nick White <git@njw.name> | 2020-05-04 11:04:00 +0100 |
commit | 566b2be53cb0de5b52b806a6418fcab795831d34 (patch) | |
tree | 0ee12000fa35e0fff4850557387c2ba246562752 | |
parent | e032e5692c4f3cf31ff495222c7f8109b5406c7f (diff) |
Have wipefile do vertical as well as horizontal wipingv0.1.3
-rw-r--r-- | util.go | 2 | ||||
-rw-r--r-- | wipesides.go | 3 |
2 files changed, 4 insertions, 1 deletions
@@ -79,6 +79,8 @@ func surrounding(img *image.Gray, x int, y int, size int) []int { return s } +// BinToZeroInv converts a binary thresholded image to a zero inverse +// binary thresholded image func BinToZeroInv(bin *image.Gray, orig *image.RGBA) (*image.RGBA, error) { b := bin.Bounds() if !b.Eq(orig.Bounds()) { diff --git a/wipesides.go b/wipesides.go index 0fc4a32..e4b9ad5 100644 --- a/wipesides.go +++ b/wipesides.go @@ -175,7 +175,8 @@ func WipeFile(inPath string, outPath string, wsize int, thresh float64, min int) gray := image.NewGray(image.Rect(0, 0, b.Dx(), b.Dy())) draw.Draw(gray, b, img, b.Min, draw.Src) - clean := Wipe(gray, wsize, thresh, min) + hclean := Wipe(gray, wsize, thresh, min) + clean := VWipe(hclean, wsize, thresh, min) f, err = os.Create(outPath) if err != nil { |