summaryrefslogtreecommitdiff
path: root/preproc/cmd/cleanup
diff options
context:
space:
mode:
authorNick White <git@njw.name>2019-05-13 17:41:30 +0100
committerNick White <git@njw.name>2019-05-13 17:41:30 +0100
commit778fc08e5d4b58d457e1754325eb0ff4127ccf1d (patch)
tree89edf66fd153b3a3bf2c04fe5337d593a39e5a57 /preproc/cmd/cleanup
parenta931288d3e813d069a2b6b010e5af4d73d308cf2 (diff)
Rename cleanup to wipe, and only export main function
Diffstat (limited to 'preproc/cmd/cleanup')
-rw-r--r--preproc/cmd/cleanup/main.go62
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)
- }
-}