Publish Date: 2025-12-03

Converts PDF Pages to High-Resolution Long Images

Micro PDF PDF to long image tool, free online conversion of multi-page PDFs into a vertical high-resolution long image, suitable for document preview, sharing, and web embedding

Converts PDF Pages to High-Resolution Long Images

With Micro PDF (Micropdf) PDF to Long Image Tool, you can automatically merge multiple pages of a PDF into a single vertical high-resolution long image, making it easier to view and share on websites, WeChat, social media, or mobile devices.

No software installation is required. Simply upload your PDF online, and the tool preserves the original layout, text clarity, and image quality, perfect for product manuals, inspection reports, contracts, tutorials, and other content display purposes.


Table of Contents


Key Features

  • PDF to Long Image: Merge multiple PDF pages into one vertical long image for better readability.
  • High-Resolution Output: Supports 2x / 3x high-quality scaling with sharp text.
  • Flexible Formats: Output as JPG or PNG, suitable for web, mobile, and social media.
  • Free to Use: Single file ≤10MB can be converted for free, no registration required.
  • Online Preview: Preview the long image online before downloading.

How to Convert PDF to Long Image with Micro PDF

  1. Visit the Micro PDF website: Micro PDF and select the "PDF to Long Image" tool.
  2. Upload your PDF file (supports multi-page PDFs, single file ≤10MB).
  3. Choose conversion options:
    • Merge all pages into a single long image (default)
    • Specify page ranges
  4. Set output options:
    • Format: PNG / JPG
    • Quality: Standard / High / Ultra High
  5. Click "Start Conversion". Preview the result online and download the long image.

Common Use Cases

Use CaseAdvantages
WeChat / DingTalk sharingLong image allows scrolling without downloading PDF
Product manualsDisplay complete content in a single image on web pages
Inspection reports / lab dataPreserve original layout for screenshots or sharing
Tutorials / guidesContinuous content for smooth reading experience

Pros and Cons of PDF to Long Image

ProsCons
Easy to read, ideal for mobile devicesFile size may be slightly larger than PDF
Easy to share without additional readerText cannot be copied (image format)
Preserves original layoutVery long documents may take more time to generate

Recommendation: Use long images for viewing and sharing; keep PDFs for editing and archiving.


Cross-Platform Support and Output Settings

  • Web: Use in-browser, fast conversion and sharing
  • Mobile: Long image adapts to phone screens, supports zoom
  • Batch processing (VIP): Multiple PDFs can be converted at once
  • Output optimization:
    • Auto-remove margins
    • Smooth page transitions
    • Preserve original aspect ratio and clarity

FAQ

1. The long image looks blurry. What should I do?

Choose High or Ultra High quality. PNG format keeps text sharper.

2. Can I convert very large PDFs into one long image?

Yes, but it may take longer to generate. Please be patient.

3. Are there limits for free users?

Single file ≤10MB, no page limits. VIP users can process larger files and batch conversion.

4. Can I edit the long image after conversion?

No, the long image is in image format. To modify content, edit the PDF first.

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