01
JPGGo to uploadPick imageUpload
画像 圧縮
JPGを圧縮
JPGを軽く保存
JPGを軽く保存JPG
02
JPGを軽く保存Go to uploadGet resultUpload, then save
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
Waiting for fileJPG · Quality 80
Save nowCheck after upload
Adjust options
Choose taskCompression goal
Pick the compression goal
JPG compress
Compress JPG fastKeep quality, lighten JPG
Quality 80Quality and long edge together
Set optionsCompression setup
Set quality and format
JPGOnly JPG output here.
AdvancedAdjust only when neededOpen
画像 圧縮
JPGを圧縮
JPGを軽く保存
JPGを軽く保存JPG
Last updated2026-04-09
StabilityStable
Request tags linked to this page
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
Waiting for fileJPG · Quality 80
Save nowCheck after upload
Adjust options
Choose taskCompression goal
Pick the compression goal
JPG compress
Compress JPG fastKeep quality, lighten JPG
Quality 80Quality and long edge together
Set optionsCompression setup
Set quality and format
JPGOnly JPG output here.
AdvancedAdjust only when neededOpen
Quick note about this tool
The tool name and page path are sent automatically.
JPGを圧縮What this tool is for
JPGを圧縮 accepts JPG files, works in your browser, and prepares JPG output. JPGファイルをブラウザ内で圧縮し、アップロード前により軽く保存します。
The uploaded file is processed in the browser and only the resulting download is prepared.
JPGファイルをブラウザ内で圧縮し、アップロード前により軽く保存します。
合うケース
JPG
JPGだけを素早く軽くしたいとき。
JPGが重くて提出やアップロードに通らないとき。
Frequently asked questions
These short answers help search visitors confirm the tool fit without leaving the page.
このページはJPG専用ですか？
はい。JPGだけを素早く圧縮したいとき向けです。
容量制限がある提出にも使えますか？
はい。JPGの容量を下げて再保存したいときに役立ちます。