mtsatellite/tilemapper/image.go

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2014-09-10 18:58:12 +02:00
// Copyright 2014 by Sascha L. Teichmann
// Use of this source code is governed by the MIT license
// that can be found in the LICENSE file.
package main
import (
"bufio"
"image"
"image/png"
"os"
)
func SaveAsPNG(path string, img image.Image) (err error) {
var file *os.File
if file, err = os.Create(path); err != nil {
return
}
writer := bufio.NewWriter(file)
err = png.Encode(writer, img)
writer.Flush()
file.Close()
return
}