Publish Date: 2025-12-03

Micro PDF Batch Long Image Tool

Micro PDF multiple images merge tool, free online conversion of multiple JPG/PNG images into a single vertical long image, suitable for screenshot organization, article images, and social media sharing

Micro PDF Batch Long Image Tool

With Micro PDF (Micropdf) Image Merge Tool, you can automatically stitch multiple JPG/PNG images into a single vertical long image, perfect for organizing screenshots, tutorial images, scanned contracts, or social media sharing.

No software installation is required. Upload images online, adjust order with drag-and-drop, and generate a high-quality long image, suitable for web, articles, or WeChat posts.


Table of Contents


Key Features

  • Multiple Images Merge: Automatically stitch multiple JPG/PNG images into one long image.
  • Order Control: Drag-and-drop to adjust the order of images.
  • High-Resolution Output: Supports PNG / JPG format with high-quality scaling.
  • Free to Use: Up to 10 images per batch for free.
  • Online Preview: Preview the long image before downloading.

How to Merge Images with Micro PDF

  1. Visit the Micro PDF website: Micro PDF and select the "Merge Images to Long Image" tool.
  2. Upload multiple images (supports JPG / PNG / WebP).
  3. Drag to adjust order (top to bottom).
  4. Choose merge direction:
    • Vertical merge (recommended)
    • Horizontal merge (for comparison charts)
  5. Click "Start Merge" to generate a complete long image and download it.

Common Use Cases

Use CaseAdvantages
Screenshot organizationAuto merge, no need for Photoshop or manual stitching
Tutorials / guidesContinuous display for smoother reading
Contract or report scansMerge multiple scanned pages into one long image
Social media sharingDirectly post to WeChat, Moments, or Twitter
Article imagesEmbed as a long image in web pages or articles

Pros and Cons of Image Merge

ProsCons
Merge multiple images at onceText in images cannot be copied
Drag-and-drop to control orderMany or large images may take longer
Supports high-resolution outputVery long images may not display fully on some devices
Easy to organize, share, and embedHorizontal long images not mobile-friendly

Cross-Platform Support and Output Settings

  • Web: Online upload and merge, fast generation
  • Mobile: Long image adapts to phone screens for scrolling
  • Batch processing (VIP): Upload more images at once for efficiency
  • Output optimization:
    • Auto-crop empty margins
    • Preserve image aspect ratio and clarity
    • Output in PNG / JPG format

FAQ

1. Image order is wrong. What should I do?

Drag-and-drop images to adjust order. Final output follows the displayed order.

2. Too many images take a long time to merge. What to do?

Merge in smaller batches, or use VIP batch mode for faster processing.

3. Free users can upload how many images?

Up to 10 images per batch; VIP can upload more.

4. Output long image is blurry. How to fix it?

Choose PNG format and high-quality mode for clearer text and images.

5. Can images of different sizes be merged?

Yes. The tool automatically unifies width, vertical merge looks natural.

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