Image Merger
Image concatenate: stitch multiple images horizontally or vertically with spacing, background and size for long and comparison images.
Cách sử dụng
Pick two images and a direction, then download the merged result.
Overview
Image Merger is a image tool that Image concatenate: stitch multiple images horizontally or vertically with spacing, background and size for long and comparison images. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.
Use cases
- Crop/compress for social
- Check DPI and color mode for print
- Batch convert PNG/JPG/WebP
- Generate placeholders and watermarks
- Use it to cross-check “图片拼接、image merge” in reports, docs or APIs to avoid manual conversion errors
How to use
- 1 Drop images
- 2 Adjust size/quality/format
- 3 Compare before/after
- 4 Download or copy link
Highlights
- Local & private: processing stays in your browser
- Live validation with tolerant parsing
- One-click copy and export for docs, code or sheets
- Batch and offline support under poor network
Notes
- Process large images in batches
- JPG drops alpha
- Quality 70-85 balances size and fidelity
FAQ
Batch?
Yes, multi-select or folder drop.
Uploaded?
No, processing is local.
How is Image Merger different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “图片拼接、image merge” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
Tip：Tip: Bookmark this page or pin the tab; find related tools via categories and search (convert → calculate → export).
All calculations run locally in your browser; nothing is uploaded.