SEERSeerKits

在线调整图像尺寸

更改图片尺寸与分辨率,用于上传、缩略图与社交。本地缩放 — 50 MB 以内免费。

Local Processing

Drag and drop your file here

or click to browse from your device

jpgjpegpngwebpgifbmp

Maximum file size: 25 MB

Import fromOneDrive URLs supported

Supported Formats

File types you can use with Image Resizer.

Supported Input Formats

jpgjpegpngwebpgifbmp

Available Output Formats

jpgpngwebpgif

Usage Limits

Free tier limits for Image Resizer on the web.

  • Max file size

    25 MB per file

  • Daily free uses

    20 conversions per day

  • Batch limit

    Up to 10 files at once

Need more? Try the Seer app for expanded limits.

Privacy & Processing

如何使用

如何使用 SeerKits 调整图像尺寸

  1. 1

    上传图片

    选择要缩放的图。

  2. 2

    设新尺寸

    输入目标宽高或选预设。

  3. 3

    下载缩放图

    缩放并保存。

Need more power?

Take 图像尺寸调整 further with Seer Image

The web tool is perfect for quick jobs. When you need bigger files, batch workflows, or pro-grade controls, continue in the Seer app ecosystem — same privacy-first approach, more headroom.

  • Larger file limits beyond the web free tier
  • Batch processing for multiple files at once
  • Advanced codec and quality options
  • Offline processing when you need it on the go
Download Seer Image

常见问题解答

缩小会损画质吗?
缩小适合网页。放大只插值,无法增加细节。
能按百分比吗?
可以 — 输入宽高或缩放百分比,可选锁定比例。
支持哪些格式?
JPG、PNG、WebP、GIF、BMP 可缩放并导出同格式或他格式。