零上传 · 浏览器本地 · 无限制
尺寸调整,任意尺寸。
粘贴、拖入、或选择图片。按百分比、宽度、或社交媒体预设调整尺寸。批量支持,零上传,无张数/大小限制。
粘贴或拖放图片
按 Ctrl+V (或 ⌘+V)以立即粘贴截图或拖放图像文件
→
为什么在这里调整尺寸
快速、私密、社交预设一键下。
社交媒体预设
一键调到 Instagram Square / Story、WhatsApp Status、Mercado Libre 主图、Facebook Cover。拉美卖家和创作者都用得到。
批量 · 无限制
一次粘贴或拖入 50 张图。同一个 resize 规则应用全部。Simple Image Resizer 免费只让 3 张。我们不限制。
零上传
尺寸调整通过 Canvas 在浏览器里跑完。打开开发者工具 Network 面板可验证——零图片外发请求。
常见问题
相关指南
Resize by Pixel or by Percent — Which to Pick (And When)
The difference between pixel and percent resize modes, when each is correct, and how to avoid the classic distortion mistakes.
阅读指南 →Image Sizes for Instagram, X (Twitter), and LinkedIn — 2026 Reference
The current pixel sizes every social platform expects in 2026, plus a fast browser-based way to resize without uploading anything.
阅读指南 →10 Image Tasks You Can Do in Your Browser — Without Uploading Anything
From compression to background removal to vectorization, ten common image tasks now run entirely in your browser. No upload, no signup, no privacy tradeoff.
阅读指南 →相关工具
粘贴一张图片,立刻调整尺寸。
免费、无需注册。内置 6 个社交媒体预设。支持 9 种语言。