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画像 圧縮
画像を圧縮

JPG 100 KB

JPG 100 KB

JPG 100 KBJPG
01Pick image
UploadStart with one image
02Get result
Result workspaceSee the result here as you work.
Pending
Preparing resultWorking

Upload to prepare the compressed result

Source size-
Compressed-
Output sizeWaiting
Output formatJPG
Waiting for fileJPG · 100KB
Save nowCheck after upload
Adjust options
Choose taskCompression mode

Pick the compression mode

Target size
Compress near 100KBAuto-fit near 100KB
100KBAuto-fit near target size
Set optionsCompression setup

Set quality and format

Target size 100KBTarget size first
JPGOnly JPG output here.
AdvancedAdjust only when needed
Open
Info
SupportedInput files
JPGJPG
Next
Next stepUpload, then save
Get resultJPG 100 KBBrowser only
画像 圧縮
画像を圧縮

JPG 100 KB

JPG 100 KB

JPG 100 KBJPG
Last updated2026-04-09
StabilityStable
Request tags linked to this page
#compress#upload#jpg
01Pick image
UploadStart with one image
02Get result
Result workspaceSee the result here as you work.
Pending
Preparing resultWorking

Upload to prepare the compressed result

Source size-
Compressed-
Output sizeWaiting
Output formatJPG
Waiting for fileJPG · 100KB
Save nowCheck after upload
Adjust options
Choose taskCompression mode

Pick the compression mode

Target size
Compress near 100KBAuto-fit near 100KB
100KBAuto-fit near target size
Set optionsCompression setup

Set quality and format

Target size 100KBTarget size first
JPGOnly JPG output here.
AdvancedAdjust only when needed
Open
Quick note about this tool

The feedback text, tool name, and page path may be stored for triage.

JPGを100 KBに圧縮

What this tool is for

JPGを100 KBに圧縮 accepts JPG files, works in your browser, and prepares JPG output. JPGファイルをブラウザ内で100 KB前後に圧縮し、厳しい容量制限に合わせやすくします。

検索名JPGを100 KBに圧縮
入力形式JPG
出力形式JPG
処理ポリシーブラウザ内処理

The uploaded file is processed in the browser and only the resulting download is prepared.

Files and tool inputs are processed in your browser and are not kept in default file storage.

Visitor analyticsVisitor analytics

Visitor analytics may count page views, searches, and download events through Plausible or first-party events, and may use a localStorage visitor ID to reduce duplicate counts.

Feedback storageFeedback storage

When you submit feedback, the feedback text, tool name, and page path may be stored so the issue can be triaged and followed up.

JPGファイルをブラウザ内で100 KB前後に圧縮し、厳しい容量制限に合わせやすくします。

合うケース

JPG

Good fit

100 KB前後にしたいJPGがあるとき。

Good fit

短い流れでJPGを軽くして保存し直したいとき。

Frequently asked questions

These short answers help search visitors confirm the tool fit without leaving the page.

このページはJPGを100 KB前後にしますか?

はい。JPGだけを受け取り、100 KB前後へ近づける流れです。

提出前のJPG整理に使えますか?

はい。容量制限のある提出前にJPGを軽くしたいときに便利です。