Title: In Browser Image Compression
Author: staurand
Published: <strong>2022年2月18日</strong>
Last modified: 2026年5月20日

---

プラグインを検索

![](https://ps.w.org/in-browser-image-compression/assets/banner-772x250.png?rev=
2775427)

![](https://ps.w.org/in-browser-image-compression/assets/icon-256x256.png?rev=2775427)

# In Browser Image Compression

 作者: [staurand](https://profiles.wordpress.org/staurand/)

[ダウンロード](https://downloads.wordpress.org/plugin/in-browser-image-compression.2.1.0.zip)

 * [詳細](https://ja.wordpress.org/plugins/in-browser-image-compression/#description)
 * [レビュー](https://ja.wordpress.org/plugins/in-browser-image-compression/#reviews)
 *  [インストール](https://ja.wordpress.org/plugins/in-browser-image-compression/#installation)
 * [開発](https://ja.wordpress.org/plugins/in-browser-image-compression/#developers)

 [サポート](https://wordpress.org/support/plugin/in-browser-image-compression/)

## 説明

IBIC (In Browser Image Compression) compresses your images in your browser.

Useful for websites on shared hosting where no extra image libraries can be installed.

Why should you reduce images file size:

 * faster page load
 * improve your SEO (Search Engine Optimization)

### Troubleshooting

#### I can’t see the image compression progress in the Media section

Please check that there is no error in the IBIC plugin section of the Site Health
page:
 /wp-admin/site-health.php?tab=debug

## スクリーンショット

 * [[
 * The media compression status page

## インストール

 1. Activate the plugin through the ‘Plugins’ menu in WordPress
 2. Upload images
 3. Enjoy!

You can check the image compression progress in the Media section.

## FAQ

### How does it work?

Once you upload an image, the image will be optimized in the background.
 Then this
optimized image will be uploaded on the server. Finally, URL rewriting will be used
to serve the optimized image on your site.

### What browsers are supported?

An up-to-date browser (Chrome, Firefox, Safari and Edge) is required in the admin
to compress the uploaded images.
 On your public website, webp image could be served
for browsers that support this format, otherwise an optimized jpg / png image will
be used instead.

### What images formats are supported?

jpg and png are supported and will be optimized.

## 評価

このプラグインにはレビューがありません。

## 貢献者と開発者

In Browser Image Compression はオープンソースソフトウェアです。以下の人々がこのプラグ
インに貢献しています。

貢献者

 *   [ staurand ](https://profiles.wordpress.org/staurand/)

“In Browser Image Compression” は1ロケールに翻訳されています。 [翻訳者](https://translate.wordpress.org/projects/wp-plugins/in-browser-image-compression/contributors)
のみなさん、翻訳へのご協力ありがとうございます。

[“In Browser Image Compression” をあなたの言語に翻訳しましょう。](https://translate.wordpress.org/projects/wp-plugins/in-browser-image-compression)

### 開発に興味がありますか ?

[コードを閲覧](https://plugins.trac.wordpress.org/browser/in-browser-image-compression/)
するか、[SVN リポジトリ](https://plugins.svn.wordpress.org/in-browser-image-compression/)
をチェックするか、[開発ログ](https://plugins.trac.wordpress.org/log/in-browser-image-compression/)
を [RSS](https://plugins.trac.wordpress.org/log/in-browser-image-compression/?limit=100&mode=stop_on_copy&format=rss)
で購読してみてください。

## 変更履歴

#### 2.1.0

 * The media attachment screen now has a meta box to display the compression status
   and allows comparing original and compressed images
 * WordPress 6.9 compatibility

#### 2.0.0

 * The media compression status page now displays errors in a separate list
 * New design
 * Batch upload optimized images to avoid some server limitations (like max_file_uploads)
 * New health check available in the Site Health page /wp-admin/site-health.php?
   tab=debug
 * Fix missing translations

#### 1.1.1

 * The media compression status page now displays the remaining images to be compressed
 * Add loading state to the image compression status list

#### 1.1.0

 * Improve error management
 * New interface to check image compression status (Medias > Image compression)

#### 1.0.0

 * First release

## メタ

 *  バージョン **2.1.0**
 *  最終更新日 **2週間前**
 *  有効インストール数 **10+**
 *  WordPress バージョン ** 6.6またはそれ以降 **
 *  検証済み最新バージョン: **7.0**
 *  PHP バージョン ** 7.4またはそれ以降 **
 *  言語
 * [English (US)](https://wordpress.org/plugins/in-browser-image-compression/)、
   [Russian](https://ru.wordpress.org/plugins/in-browser-image-compression/).
 *  [プラグインを翻訳](https://translate.wordpress.org/projects/wp-plugins/in-browser-image-compression)
 * タグ
 * [image optimization](https://ja.wordpress.org/plugins/tags/image-optimization/)
   [webp](https://ja.wordpress.org/plugins/tags/webp/)
 *  [詳細を表示](https://ja.wordpress.org/plugins/in-browser-image-compression/advanced/)

## 評価

レビューはまだ送信されていません。

[Your review](https://wordpress.org/support/plugin/in-browser-image-compression/reviews/#new-post)

[すべてのレビューを見る](https://wordpress.org/support/plugin/in-browser-image-compression/reviews/)

## 貢献者

 *   [ staurand ](https://profiles.wordpress.org/staurand/)

## サポート

意見や質問がありますか ?

 [サポートフォーラムを表示](https://wordpress.org/support/plugin/in-browser-image-compression/)