sklad/cmd/bdf-sample/main.go

43 lines
676 B
Go

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)
}
}