Online Image Editor | 72Tool Free Online Image Tool

Online Image Editor — a free online Image Tools tool. Runs entirely in your browser, no upload, no registration, works on phone and desktop.

Online Image Editor is a free online tool in the 72Tool toolbox for Image tasks. Enter your input to get instant, accurate results — handy for work, development and daily use.

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Online Image Editor

Upload / replace an image or drag and drop here to start editing. Ctrl+V paste is also supported. Supports layers, brush, text, shapes, filters and cropping. All processing is done locally in your browser; no data is uploaded.

Layers

Text Content

Opacity

100%

Filters (selected image layer)

Brightness100
Contrast100
Saturation100
Blur (px)0

Brush

Color Size

Text Style

Color Font Size

Shapes

Color Size
Tip: Choose Move and click the canvas to select and drag layers. After drawing a crop area, click Apply Crop to merge all layers within it. JPG export fills with white background.
Quick Links
Image Compressor Image Converter Image Cropper Image Resizer Remove White Background ID Photo Background Change AI Image Upscaler Remove Object from Image Simple Text Watermark Image to PDF Circle Avatar Cropper 9-Grid Image Slicer Image Tools

在线图片编辑器是一款免费的在线图片编辑与修图工具，无需下载安装、无需注册登录，打开网页即可像使用简易版 Photoshop 一样处理照片。它采用多图层架构，支持画笔涂鸦、文字与形状（矩形、椭圆、箭头、直线）标注、叠加图片，并对每个图片图层独立调节亮度、对比度、饱和度、模糊，以及一键灰度、怀旧、反相滤镜。裁剪功能可框选区域并按选区合并所有图层，处理完成后可导出为 PNG 或 JPG。所有图片读取、绘制与导出均在浏览器本地完成，文件不上传服务器，隐私安全。

在线图片编辑器适用于照片轻度修图调色、截图标注与打码说明、运营海报拼字加箭头、教程配图批注、证件照换底前的裁剪等场景。相比打开庞大的专业软件，它在浏览器里即可完成绝大多数日常图片处理；手机、平板、电脑均可直接打开网页使用，无需安装 App。作为一款轻量在线工具，它随开随用，是办公、运营与日常修图中的实用小工具。

使用教程
  1. 点击「上传/替换图片」选择本地图片，或直接把图片拖拽到画布、用 Ctrl+V 粘贴截图。
  2. 用顶部工具栏切换移动 / 画笔 / 文字 / 形状 / 裁剪等模式开始编辑。
  3. 在右侧面板调节选中图层的滤镜、不透明度，或管理图层顺序与显隐。
  4. 点击「导出PNG」或「导出JPG」保存处理好的图片。
常见问题
Q1：图片会传到服务器吗？
A：不会，所有读取、绘制与导出都在浏览器本地完成，文件不上传。
Q2：支持哪些编辑功能？
A：支持多图层、画笔、文字、矩形/椭圆/箭头/直线标注、亮度对比度饱和度滤镜、灰度怀旧反相、裁剪与叠加图片。
Q3：导出 JPG 为什么是白底？
A：JPG 不支持透明，导出时自动填充白色背景；需要透明请导出 PNG。
Q4：能在手机上使用吗？
A：可以，工具基于网页与指针事件，手机触屏可直接拖拽绘制与编辑。
Q5：裁剪会丢失图层吗？
A：裁剪会按当前选区把所有可见图层合并为一张新图片，之后可继续在其上添加新图层；如需保留分层请先导出或在裁剪前确认。
在线图片编辑器可以在手机上使用吗？
A：可以，本工具基于网页运行，手机、平板、电脑均可直接打开网页使用，无需安装 App。
相关工具
Image Cropper Image Filter & Color Image Sharpener Image Resizer AI Image Upscaler Remove Object from Image
Features & Use Cases

Online Image Editor is a free online Image Tools tool. No download or registration is required — just open the page and use it instantly. All processing runs locally in your browser, so your files and data never leave your device, keeping everything private.

How to Use
  1. Enter or paste the content you want to process into the input area.
  2. Set any options you need (such as units or modes) from the controls on the page.
  3. Click the action button and let the tool process everything locally in your browser.
  4. View the result, then copy or download it as needed.
FAQ
Q：Is the result accurate?
A：It uses standard algorithms and conversion factors, accurate enough for everyday and work use.
Q：What file formats are supported?
A：Popular formats are supported; check the options and notes on the page.
Q：Can I use it on my phone?
A：Yes. It runs in any modern browser on phone, tablet, or desktop — no app install needed.
Q：Is it really free?
A：Yes, this tool is completely free to use, with no login required.
Related Tools
Image Cropper Image Filter & Color Image Sharpener Image Resizer AI Image Upscaler Remove Object from Image

Note: Online Image Editor runs entirely in your browser; your data is not uploaded to any server. Explore more free online tools on the 72Tool homepage.