在Google Docs和Slides中压缩图片
无需离开文档即可将图片大小减少最多80%。一键扫描、选择质量并压缩所有图片。
为什么使用MiCompress Add-on?
在Google Docs中工作
扫描并压缩文档中的所有内嵌图片。
在Google Slides中工作
压缩所有幻灯片中的图片。保持位置、大小和旋转。
3种压缩模式
无损、推荐或最大压缩供您选择。
安全私密
图片安全处理,压缩后立即删除。
智能缩放
可选设置最大宽度,在压缩的同时自动缩小超大图片。非常适合处理从手机或相机粘贴过来的照片。
一键批量处理
一键压缩文档或演示文稿中的所有图片,无需逐张处理,省去数小时的繁琐操作。
使用方法
安装Add-on
按照下方的分步指南将 MiCompress 添加到您的 Google 账号,然后授予权限。大约需要 10 分钟。
打开侧边栏
在Google Docs或Slides中会出现MiCompress面板。点击'扫描图片'。
压缩并保存
选择压缩级别并点击'全部压缩'。
支持的格式
Max file size: 25MB per image
选择您的压缩级别
无损
最佳质量。无可见差异。通常可节省 10-30%。
推荐
良好平衡。质量损失最小。通常可节省 40-60%。
极限
最小文件大小。有一定质量取舍。可节省 60-80%以上。
常见问题
Add-on免费吗?
压缩会降低质量吗?
数据安全吗?
最大图片大小?
压缩时可以调整大小吗?
支持 Google Sheets 吗?
我可以一次压缩多个文档中的图片吗?
它会影响我文档的格式或排版吗?
插件可以离线使用吗?
How to install
MiCompress runs from an Apps Script project in your own Google account. Follow the steps below to set it up — it takes about 10 minutes, and you can remove it at any time.
What you need
- A Google account (Gmail or Google Workspace)
- A free MiCompress account, for your API key
- About 10 minutes, on a computer (not the mobile apps)
Manual install, step by step
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1
Get your API key
Create a free MiCompress account (or sign in), open My account and press Copy key under API Access. The key starts with
mc_. A free account includes 50 images a month — enough to try it; see plans for more. -
2
Create an Apps Script project
Go to script.google.com → New project. Click Untitled project at the top and rename it MiCompress.
-
3
Show the manifest file
Click the gear icon (Project Settings) in the left bar and tick Show "appsscript.json" manifest file in editor. Go back to the Editor (the
<>icon). -
4
Paste in the five files
Use the Copy buttons below. For
Code.gsandappsscript.json, select everything already in the file and paste over it. For the other three, click + next to Files → Script and type the name without ".gs" (Apps Script adds it):CardBuilder,DocsHandler,SlidesHandler. Press Ctrl+S (⌘S on Mac) to save. -
5
Add your API key
Back in Project Settings, scroll to Script Properties → Add script property. Property:
ADDON_API_KEY, value: yourmc_…key. Click Save script properties. -
6
Link a Google Cloud project
Google requires add-ons to run under a standard Cloud project. In Google Cloud Console create a project (free, no billing needed). Open Google Auth Platform (OAuth consent screen) → Get started: any app name, your email, audience External (or Internal on a company Workspace). Under Audience → Test users, add your own Google address. Copy the Project number from the project's dashboard, then in Apps Script → Project Settings → Google Cloud Platform (GCP) Project → Change project, paste it and confirm. You do not need to enable any APIs.
-
7
Install the test deployment
Click Deploy → Test deployments. Next to Application(s) make sure Google Docs and Google Slides are listed, click Install, then Done.
-
8
Open a document and authorize
Open (or reload) any Google Doc or Slides deck. The MiCompress icon appears in the right-hand side panel — click it, then Authorize access. Because this copy belongs to you and is not verified by Google, you will see "Google hasn't verified this app": click Advanced → Go to MiCompress (unsafe) → Allow. It is your own script; the only data it sends out is each image, to the MiCompress API.
Troubleshooting
"Invalid API key"
"ADDON_API_KEY not set"
"Free API allowance used" / "Monthly limit reached"
The MiCompress icon does not appear
"This app is blocked" or "Access denied"
Can my team use it?
Or just use it now, without installing anything
The website compresses the same images with the same engine. Export from Docs or Slides, compress, and drop the result back in.
Compress images nowAPI key plans
Your API key is included with every MiCompress account and works in this add-on, the micompress command-line tools (npm, PyPI, Homebrew, …) and the HTTP API. The plan decides how much it can compress each month.
Free account
- Personal API key
- Workspace add-on, CLI & API
- Files up to 100MB
- Try before you buy
API
- Same personal key, 10× the free limit
- Workspace add-on, CLI & API
- Separate from your website usage
- Cancel anytime
Plus
- Same key, higher limit
- Priority processing queue
- No ads on the website
- Files up to 500MB on the website
Pro
- Everything in Plus
- Fastest queue priority
- Up to 100 files per batch
- Files up to 2GB on the website
One file = one compression. In the add-on, images that cannot be made smaller are left untouched and not counted. The API plan only raises your key's allowance; Plus and Pro share their monthly quota between the website and the API.
Cancel anytime from My account. Need more than 5,000 a month or a team key? Contact us