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# System prepended metadata

title: Untitled

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<font size=6>**xeyes**
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    安裝
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```
sudo apt-get install x11-apps
```
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<font size=5></font><br>
<font size=6>功能:</font><br>
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    ```
xeyes 程序的目的是因為有時候，人眼很難看到的鼠標的指針。尤其在多個顯示器上非常有用。
    ```
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<font size=6>OPTIONS</font><br>

```
-fg foreground color
    choose a different color for the pupil of the eyes.
-bg background color
    choose a different color for the background.
-outline outline color
    choose a different color for the outline of the eyes.
-center center color
    choose a different color for the center of the eyes.
-backing { WhenMapped Always NotUseful }
    selects an appropriate level of backing store.
-geometry geometry
    define the initial window geometry; see X(7).
-display display
    specify the display to use; see X(7).
-bd border color
    choose a different color for the window border.
-bw border width
    choose a different width for the window border.
-shape
    uses the SHAPE extension to shape the window. This is the default.
+shape
    disables use of the SHAPE extension to shape the window.
-render
    uses Xrender to draw anti-aliased eyes. This is the default if xeyes has been compiled with Xrender support.
+render
    disables Xrender and draws traditional eyes.
-distance
    uses an alternative mapping, as if the eyes were set back from the screen, thus following the mouse more precisely.

```
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<font size=7>範例</font><br>

    `xeyes -fg white -center black -outline green`
![](https://i.imgur.com/4y4FqTR.png)
