Move commands under cmd/

cmd/bdf-sample/main.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"image"
+	"image/draw"
+	"image/png"
+	"log"
+	"os"
+
+	"janouch.name/sklad/bdf"
+)
+
+func main() {
+	fi, err := os.Open(os.Args[1])
+	if err != nil {
+		log.Fatalln(err)
+	}
+	defer fi.Close()
+	font, err := bdf.NewFromBDF(fi)
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	r, _ := font.BoundString(font.Name)
+	super := r.Inset(-20)
+
+	img := image.NewRGBA(super)
+	draw.Draw(img, super, image.White, image.ZP, draw.Src)
+	font.DrawString(img, image.ZP, font.Name)
+
+	fo, err := os.Create("out.png")
+	if err != nil {
+		log.Fatalln(err)
+	}
+	if err := png.Encode(fo, img); err != nil {
+		fo.Close()
+		log.Fatal(err)
+	}
+	if err := fo.Close(); err != nil {
+		log.Fatal(err)
+	}
+}