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雙層pdf是什么意思

  • 生活
  • 2023-04-17 15:12
演示機型:華為MateBookX系統版本:win10

雙層pdf是一種具有多層結構的PDF格式文件,是PDF文件衍生的一種文件。文件既可以是文本型的(比如由word生成的文件),也可以是圖像型的,既可以100%保留原始版面效果,又便于建立索引數據庫,進行科學的管理。

電腦使用小技巧:

1、顯示記事本時間:打開記事本程序后輸入。LOG,記錄工作事項。關閉保存后,程序自動記錄修改的時間。

2、恢復不小心關閉的網頁:同時按下CTRLSHIFTT鍵可快速恢復當前網頁。

3、程序切換:處理的任務過多時往往需要頻繁點擊鼠標切換程序,可以按windowsTAB實現3D切換效果。

4、windows截屏工具:按winr鍵,調出運行菜單,輸入SnippingTool,就可以打開截圖工具。

5、鍵盤失靈調出虛擬鍵盤:Winr鍵輸入osk,屏幕出現虛擬鍵盤并與實體鍵盤同步。

6、批量圖片重命名:首先按組合鍵CtrlA選中所有的照片,第二步按F2重命名一張圖片,第三步按回車鍵。

7、跳過開機動畫:當我們啟用電腦時,按下Esc鍵就可以跳過開機動畫,這樣在一定的程度上也算提升了開機的速度。

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