01
JPG, PNGGo to uploadPick imageUpload
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
02
用于网页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
Set values to prepare the result
Waiting for file- × - · WEBP
Save nowCheck after upload
Adjust options
Choose taskResize basis
Pick the resize basis
Website preset
Website presetJump 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
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 basis
Pick the resize basis
Website preset
Website presetJump 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 tool name and page path are sent automatically.
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.
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。