在线合并 JPG 图片
将多张 JPG/JPEG 照片拼接为一张大图 • 纵向长图、横向并排或网格排版，零画质损失。
Choose JPG photos or drag & drop
Supports .jpg, .jpeg, .jfif files • Instant local merging
Merged JPG Preview
需要进一步编辑图片、裁剪或处理 PSD 图层？ PhotoQuill 是一款免费的 Photoshop 替代工具与 AI 图片编辑器 完整支持图层与 PSD 格式——完全免费，无需登录。
打开免费 Photoshop 替代品 & AI 编辑器The most efficient way is client-side canvas stitching. By utilizing HTML5 Canvas directly in the web browser, multiple JPG or JPEG files are composited side-by-side, stacked vertically, or arranged in a 2-column grid without uploading image files to external servers or suffering lossy recompression artifacts.
Why Merge JPG Images with PhotoQuill?
Multiple Layout Modes
Easily arrange your pictures into a vertical long screenshot, horizontal before/after side-by-side comparison, or a 2-column photo grid.
100% Private in Browser
All photo stitching is rendered locally inside your browser's canvas. Your private photos never leave your device.
High-Resolution Output
Original photo quality and sharpness are preserved. Scale-to-fit ensures all photos align cleanly with consistent widths or heights.
JPG Layout Modes Comparison
| Layout Mode | Alignment Dimension | Best Use Case | Spacing & Padding |
|---|---|---|---|
| Vertical Stack | Equalized Width | Long screenshots, social media infographics, comic strips | 0px – 40px customizable |
| Horizontal Strip | Equalized Height | Before / After comparisons, panoramic photo sequences | 0px – 40px customizable |
| 2-Column Grid | Standardized Tile Ratio | Photo collages, product showcases, catalog sheets | Seamless or spaced borders |
PhotoQuill Local Merger vs. Cloud Image Combiners
| Feature Criteria | PhotoQuill In-Browser Merger | Standard Cloud Combiners |
|---|---|---|
| Privacy & Security | 100% Private (0 server uploads) | Transferred to 3rd-party servers |
| Processing Speed | Instant Local GPU/Canvas | Constrained by internet bandwidth |
| Usage Limits & Watermarks | Unlimited, No Watermarks | Often limits files or inserts watermark |