关于本工具
「在线图片编辑器」全部在浏览器本地用 Canvas 完成，支持亮度/对比度/饱和度、灰度、反色、模糊、裁剪、旋转翻转、缩放、加文字与图形，并带撤销。 全部处理在您的浏览器本地完成，图片绝不会上传到任何服务器，既保护隐私又无需等待网络传输。
常见问题
我的图片会被上传吗？+
不会。所有处理都在您浏览器本地完成，图片不会离开您的设备。
支持批量处理吗？+
本工具为交互式 / 单文件设计，处理在本地即时完成。
编辑会压缩画质吗？+
滤镜与变换用无损重绘；导出 JPG 时才按你选的质量压缩，PNG 无损。
About
Image Editor Fully local Canvas editor: brightness/contrast/saturation, grayscale, invert, blur, crop, rotate/flip, resize, add text & shapes, with undo. Everything runs locally in your browser — your images never leave your device, protecting privacy and skipping upload waits.
FAQ
Are my images uploaded?+
No. All processing happens locally in your browser; images never leave your device.
Batch supported?+
This tool is interactive / single-file by design, processed instantly and locally.
Does it reduce quality?+
Filters and transforms redraw losslessly; only JPG export applies the quality you pick, PNG is lossless.