linear palette

examples/genmaps/util_funcs.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	_ "embed"
 	"encoding/gob"
-	"fmt"
 	"github.com/Tnze/go-mc/data/block"
 	"image"
 	"image/png"
@@ -37,11 +36,6 @@ func init() {
 	}
 }
 
-func usage() {
-	_, _ = fmt.Fprintf(os.Stderr, "usage: %s [-region <region path>] \n", os.Args[0])
-	os.Exit(1)
-}
-
 func mkmax(c, n *int) {
 	if *c < *n {
 		*c = *n