diff options
Diffstat (limited to 'preproc/cmd/cleanup/main.go')
-rw-r--r-- | preproc/cmd/cleanup/main.go | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/preproc/cmd/cleanup/main.go b/preproc/cmd/cleanup/main.go deleted file mode 100644 index 7ea0c84..0000000 --- a/preproc/cmd/cleanup/main.go +++ /dev/null @@ -1,62 +0,0 @@ -package main - -// TODO: add minimum size variable (default ~30%?) -// TODO: make into a small library -// TODO: have the integral image specific stuff done by interface functions - -import ( - "flag" - "fmt" - "image" - "image/draw" - _ "image/jpeg" - "image/png" - "log" - "os" - - "rescribe.xyz/go.git/binarize" - "rescribe.xyz/go.git/preproc" -) - -func main() { - flag.Usage = func() { - fmt.Fprintf(os.Stderr, "Usage: cleanup [-t thresh] [-w winsize] inimg outimg\n") - flag.PrintDefaults() - } - wsize := flag.Int("w", 5, "Window size for mask finding algorithm.") - thresh := flag.Float64("t", 0.05, "Threshold for the proportion of black pixels below which a window is determined to be the edge.") - flag.Parse() - if flag.NArg() < 2 { - flag.Usage() - os.Exit(1) - } - - f, err := os.Open(flag.Arg(0)) - defer f.Close() - if err != nil { - log.Fatalf("Could not open file %s: %v\n", flag.Arg(0), err) - } - img, _, err := image.Decode(f) - if err != nil { - log.Fatalf("Could not decode image: %v\n", err) - } - b := img.Bounds() - gray := image.NewGray(image.Rect(0, 0, b.Dx(), b.Dy())) - draw.Draw(gray, b, img, b.Min, draw.Src) - - integral := binarize.Integralimg(gray) - - lowedge, highedge := preproc.Findedges(integral, *wsize, *thresh) - - clean := preproc.Wipesides(gray, lowedge, highedge) - - f, err = os.Create(flag.Arg(1)) - if err != nil { - log.Fatalf("Could not create file %s: %v\n", flag.Arg(1), err) - } - defer f.Close() - err = png.Encode(f, clean) - if err != nil { - log.Fatalf("Could not encode image: %v\n", err) - } -} |