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fix: copy background image to avoid re-encoding #153

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Merged
robertkill merged 1 commit into from
Sep 11, 2025
Merged

fix: copy background image to avoid re-encoding #153

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10 changes: 9 additions & 1 deletion adjust-grub-theme/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -254,7 +254,15 @@ func setBackground(bgFile string) {
fallbackDir := getFallbackDir()
_, err = os.Stat(fallbackDir)
if err == nil {
err = saveJpeg(bgImg, filepath.Join(fallbackDir, "background.jpg"))
// 使用复制文件的方式避免重复编码
backgroundFile := filepath.Join(fallbackDir, "background.jpg")
err = saveJpeg(bgImg, backgroundFile)
if err != nil {
logger.Fatal(err)
}
// 复制文件到background_in_theme.jpg，确保desktop-image字段指向的文件也被更新
backgroundInThemeFile := filepath.Join(fallbackDir, "background_in_theme.jpg")
_, err = copyFile(backgroundFile, backgroundInThemeFile)
if err != nil {
logger.Fatal(err)
}
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