# 请教如何改变图片背景

**URL:** <https://forum.freemdict.com/t/topic/9880>\
**Category:** 软件经验交流展望\
**Tags:** 使用疑惑\
**Created:** [2021 年12 月 15 日 11:52 UTC](https://forum.freemdict.com/t/topic/9880 "2021-12-15T11:52:32Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![bwjhr](https://forumcdn.freemdict.com/letter_avatar_proxy/v4/letter/b/ce7236/32.png) [@bwjhr](https://forum.freemdict.com/u/bwjhr)\
**Post date:** [2021 年12 月 15 日 11:52 UTC](https://forum.freemdict.com/t/topic/9880/1 "2021-12-15T11:52:32Z")

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想学习图片词典制作,但不知如何让背景透明化或者能设置成任意背景.请教论坛大神们,有没有简单工具能方便处理.比如,把下面这两字背景变成透明.  
 ![image](https://forumcdn.freemdict.com/uploads/default/original/3X/7/8/782a34e8b15815cd63bc9e04b62f5928dba17416.png)

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**Author:** ![abs](https://forumcdn.freemdict.com/letter_avatar_proxy/v4/letter/a/c2a13f/32.png) [@abs](https://forum.freemdict.com/u/abs)\
**Post date:** [2021 年12 月 15 日 12:27 UTC](https://forum.freemdict.com/t/topic/9880/2 "2021-12-15T12:27:27Z")

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老马的ComicEnhancerPro可以批量把背景变成透明。@endnote 在社区里有教过：

> [@王力古漢語字典 切圖版 2021.4.27](https://forum.freemdict.com/t/topic/5859/12):
>
> ComicEnhancerPro可以批量把16灰色以下png处理为背景透明的，全彩色的应该不行

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**Author:** ![okayer](https://forumcdn.freemdict.com/user_avatar/forum.freemdict.com/okayer/32/16083_2.png) [@okayer](https://forum.freemdict.com/u/okayer)\
**Post date:** [2021 年12 月 15 日 12:28 UTC](https://forum.freemdict.com/t/topic/9880/3 "2021-12-15T12:28:09Z")

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使用ImageMagick的convert命令是比较简便的方法

```auto
convert <原图片> -fuzz 10% -transparent "#DED4CB" <输出图片>

```

 ![test](https://forumcdn.freemdict.com/uploads/default/original/3X/8/3/83237ff24da420fb48a55c911240b65fc6be3e59.png)

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<div class="post-metadata">

**Author:** ![bwjhr](https://forumcdn.freemdict.com/letter_avatar_proxy/v4/letter/b/ce7236/32.png) [@bwjhr](https://forum.freemdict.com/u/bwjhr)\
**Post date:** [2021 年12 月 15 日 13:07 UTC](https://forum.freemdict.com/t/topic/9880/4 "2021-12-15T13:07:41Z")

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@abs,@okayer,谢谢提供建议,我都试试看

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<div class="post-metadata">

**Author:** ![bwjhr](https://forumcdn.freemdict.com/letter_avatar_proxy/v4/letter/b/ce7236/32.png) [@bwjhr](https://forum.freemdict.com/u/bwjhr)\
**Post date:** [2021 年12 月 15 日 13:14 UTC](https://forum.freemdict.com/t/topic/9880/5 "2021-12-15T13:14:50Z")

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> [@okayer](#):
>
> ImageMagick的convert命令

不要意思,请问这个命令在哪里啊?菜单上没找到啊?

 ![image](https://forumcdn.freemdict.com/uploads/default/original/3X/1/d/1d418314abd13fe8ee7f21f1b94ca14a40b5b3b4.png)

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**Author:** ![smiling1384](https://forumcdn.freemdict.com/letter_avatar_proxy/v4/letter/s/3e96dc/32.png) [@smiling1384](https://forum.freemdict.com/u/smiling1384)\
**Post date:** [2021 年12 月 15 日 14:25 UTC](https://forum.freemdict.com/t/topic/9880/6 "2021-12-15T14:25:17Z")

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所谓命令行，是指在 Windows 中打开 cmd 后，输入命令，回车执行。其它系统方法类似。  
 ![image](https://forumcdn.freemdict.com/uploads/default/original/3X/3/e/3e9c36283c7002e08f7845be8d3be95428d9654b.png)