免费在线图像处理工具

专为摄影师、设计师和内容创作者打造的高速、保密型图像优化工具。

按像素尺寸、百分比或社交媒体预设调整 JPG、PNG、WebP，保持画面清晰不失真。

在线压缩图片文件体积，实时画质调节并提供直观的前后对比。

将多张 JPG 和 PNG 图片转换为排版规范的 PDF 文档，可自定义纸张与边距。

在线裁剪 JPG、PNG 和 WebP 图片，支持自由裁剪、比例预设、缩放与旋转。

FAQ

Image Tools FAQ

Do I need to upload high-resolution images to a server?

No. All our image tools operate client-side inside your browser sandbox. Your original photographs remain entirely on your local device.

What image formats are supported?

We support JPG/JPEG, PNG, WebP, and AVIF for resizing, compression, and converting to PDF.

Can I compress or resize multiple photos simultaneously?

Yes, both our Image Resizer and Image Compressor support batch multi-file processing with instant ZIP downloads.