01Pick image
UploadStart with one image
图片改尺寸
调整网站图片尺寸
用于网页
用于网页3 inputs -> 2 outputs
02Get result
Result workspaceSee the result here as you work.
Pending
Preparing resultWorking
Set values to prepare the result
Waiting for file- × - · WEBP
Save nowCheck after upload
Adjust options
Choose taskResize mode
Pick the resize mode
Website size
Website sizeJump to common web sizes.
Long edge 1600pxQuick long-edge preset
Set optionsSave setup
Set size and format
WaitingPrepared from the long-edge preset. Edit exact pixels in Advanced.
AdvancedAdjust only when neededOpen
Long edge modeUse presets to jump fast
Info
JPG, PNG, WEBP3 inputs -> 2 outputsSupportedInput files
Next
Get result用于网页Browser onlyNext stepUpload, then save
图片改尺寸
调整网站图片尺寸
用于网页
用于网页3 inputs -> 2 outputs
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
Set values to prepare the result
Waiting for file- × - · WEBP
Save nowCheck after upload
Adjust options
Choose taskResize mode
Pick the resize mode
Website size
Website sizeJump to common web sizes.
Long edge 1600pxQuick long-edge preset
Set optionsSave setup
Set size and format
WaitingPrepared from the long-edge preset. Edit exact pixels in Advanced.
AdvancedAdjust only when neededOpen
Long edge modeUse presets to jump fast
Quick note about this tool
The feedback text, tool name, and page path may be stored for triage.
调整网站图片尺寸What this tool is for
调整网站图片尺寸 accepts JPG, PNG, WEBP files, works in your browser, and prepares JPG, WEBP output. 在浏览器里把图片调整成更适合网页的尺寸，先准备一份更轻、更好上传的新版本。
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 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.
When you submit feedback, the feedback text, tool name, and page path may be stored so the issue can be triaged and followed up.
在浏览器里把图片调整成更适合网页的尺寸，先准备一份更轻、更好上传的新版本。
适合这些场景
3 inputs -> 2 outputs
网页或 CMS 上传前，图片还是太大时。
想直接在浏览器里准备一份网页用图片时。
Frequently asked questions
These short answers help search visitors confirm the tool fit without leaving the page.
调整网站图片尺寸能做什么？
适合网站、博客或 CMS 上传前，先把图片尺寸和体积整理得更合适。
什么时候适合用 调整网站图片尺寸？
网页或 CMS 上传前，图片还是太大时。