图片拼接

功能说明What It Does

图片拼接可把多张图片合成一张,支持横向条带、纵向长图与网格拼图三种布局,行列可自动或手填。

Combine multiple images into one with horizontal, vertical or grid layouts, with auto or manual rows / columns.

支持间距、背景色、拟合方式与输出格式调节,拖拽即可排序,改设置即时预览。

Adjust gap, background, fit and output format, drag to reorder, and preview instantly.

适合制作长图、对比图、产品展示图与九宫格拼图。

Great for making long images, comparison images, product showcases and grid collages.

无需安装软件，拖入图片即可拼接。

No software install — drop images in and stitch them.

适用人群Who Should Use

电商卖家、自媒体制作产品展示长图。

Sellers and creators making product showcase long images.

需要拼接截图、对比图的普通用户。

Everyday users who need to stitch screenshots or comparison images.

技术原理How It Works

通过 Canvas 按布局（横向 / 纵向 / 网格）绘制多张图片。

Draws multiple images on a canvas according to the layout (horizontal / vertical / grid).

拼接与导出在浏览器本地完成。

Stitching and export run locally in the browser.

安全与隐私Privacy & Security

图片在本机拼接，不上传。

Images are stitched on-device and never uploaded.

使用步骤How to Use

1. 批量上传图片并拖拽排序。Upload images and drag to reorder.
2. 选择横向 / 纵向 / 网格布局。Choose horizontal / vertical / grid.
3. 调整间距、背景与拟合方式。Adjust gap, background and fit.
4. 点击「下载」保存拼接结果。Click download to save.

常见问题FAQ