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https://bitbucket.org/s_l_teichmann/mtsatellite
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43 lines
819 B
Go
43 lines
819 B
Go
// Copyright 2014 by Sascha L. Teichmann
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// Use of this source code is governed by the MIT license
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// that can be found in the LICENSE file.
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package common
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import (
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"bufio"
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"image"
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"image/png"
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"log"
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"os"
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)
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func SaveAsPNG(path string, img image.Image) (err error) {
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var file *os.File
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if file, err = os.Create(path); err != nil {
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return
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}
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writer := bufio.NewWriter(file)
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err = png.Encode(writer, img)
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writer.Flush()
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file.Close()
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return
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}
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func LoadPNG(path string) image.Image {
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var err error
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var file *os.File
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if file, err = os.Open(path); err != nil {
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//log.Printf("WARN: %s", err)
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return image.White
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}
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defer file.Close()
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reader := bufio.NewReader(file)
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var img image.Image
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if img, err = png.Decode(reader); err != nil {
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log.Printf("WARN: %s", err)
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return image.White
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}
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return img
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}
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