Merge pull request #2 from tobynet/boosted-longcat

Add a longcat booster
mattn · Sep 10, 2019 · c67ca55 · c67ca55
2 parents 3a80447 + 0024aa6
commit c67ca55
Showing 1 changed file with 15 additions and 8 deletions.
diff --git a/main.go b/main.go
@@ -31,7 +31,11 @@ func loadImage(fs http.FileSystem, n string) (image.Image, error) {
 
 func main() {
  var ncat int
+ var ncolumns int
+ var rinterval float64
  flag.IntVar(&ncat, "n", 1, "numcat")
+ flag.IntVar(&ncolumns, "l", 1, "number of columns")
+ flag.Float64Var(&rinterval, "i", 1.0, "rate of intervals")
  flag.Parse()
 
  fs, err := fs.New()
@@ -43,16 +47,19 @@ func main() {
  img2, _ := loadImage(fs, "/data02.png")
  img3, _ := loadImage(fs, "/data03.png")
 
- rect := image.Rect(0, 0, img1.Bounds().Dx(), img1.Bounds().Dy()+img2.Bounds().Dy()*ncat+img3.Bounds().Dy())
+ rect := image.Rect(0, 0, img1.Bounds().Dx()*ncolumns, img1.Bounds().Dy()+img2.Bounds().Dy()*ncat+img3.Bounds().Dy())
  canvas := image.NewRGBA(rect)
- rect = image.Rect(0, 0, img1.Bounds().Dx(), img1.Bounds().Dy())
- draw.Draw(canvas, rect, img1, image.Pt(0, 0), draw.Over)
- for i := 0; i < ncat; i++ {
- rect = image.Rect(0, img1.Bounds().Dy()+img2.Bounds().Dy()*i, img1.Bounds().Dx(), img1.Bounds().Dy()+img2.Bounds().Dy()*(i+1))
- draw.Draw(canvas, rect, img2, image.Pt(0, 0), draw.Over)
+ for col := 0; col < ncolumns; col++ {
+ x := int(float64(img1.Bounds().Dx() * col) * rinterval)
+ rect = image.Rect(x, 0, x+img1.Bounds().Dx(), img1.Bounds().Dy())
+ draw.Draw(canvas, rect, img1, image.Pt(0, 0), draw.Over)
+ for i := 0; i < ncat; i++ {
+ rect = image.Rect(x, img1.Bounds().Dy()+img2.Bounds().Dy()*i, x+img1.Bounds().Dx(), img1.Bounds().Dy()+img2.Bounds().Dy()*(i+1))
+ draw.Draw(canvas, rect, img2, image.Pt(0, 0), draw.Over)
+ }
+ rect = image.Rect(x, img1.Bounds().Dy()+img2.Bounds().Dy()*ncat, x+img1.Bounds().Dx(), img1.Bounds().Dy()+img2.Bounds().Dy()*ncat+img3.Bounds().Dy())
+ draw.Draw(canvas, rect, img3, image.Pt(0, 0), draw.Over)
  }
- rect = image.Rect(0, img1.Bounds().Dy()+img2.Bounds().Dy()*ncat, img1.Bounds().Dx(), img1.Bounds().Dy()+img2.Bounds().Dy()*ncat+img3.Bounds().Dy())
- draw.Draw(canvas, rect, img3, image.Pt(0, 0), draw.Over)
 
  var buf bytes.Buffer
  err = sixel.NewEncoder(&buf).Encode(canvas)