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Odd-Even Interleave Merge

Interleave pages by placing back-side (even) scans first.

First Batch File (2, 4, 6...)

Select even or back-side pages

Second Batch File (1, 3, 5...)

Select odd or front-side pages

Interleave Strategy

B-1
A-1
B-2
A-2

Pages from the second file are placed after each page of the first file in alternating order.

GUIDE Detailed Interleave Guide

Typical Use Case:

This tool is ideal for combining a batch of back-side scans with front-side scans.
Result: It restores the correct 1-2-3-4 page sequence instantly, perfect for double-sided documents scanned via single-sided feeders.

💡 Check Guide & FAQ →

Untangle Your Scanning Chaos: The Precision of "Reverse Duplex Merge"

Scanned your double-sided documents as two separate files, only to find the back pages are in reverse order? Discover how our intelligent engine interleaves front and back pages while automatically correcting reverse-order scans for a perfect unified PDF.

Case 01. Saving Hours of Manual Page Reordering

An office worker scanned 50 front pages, then flipped the stack and scanned the back pages. However, the back pages were captured in reverse order (50 down to 1). Using standard merge tools, the document would have been a disaster: 1-50-2-49-3-48.

By using **Max-PDF’s Reverse-Duplex-Merge**, she uploaded both files and selected the 'Reverse Back Pages' option. The engine instantly flipped the second file and zigzag-merged it with the first, creating a perfect 1-2, 3-4, 5-6 sequence in seconds.

Case 02. Restoring the Flow of Massive Archival Projects

A researcher digitizing rare books used a high-speed single-sided scanner to capture front and back sides separately. With thousands of pages to manage, manual interleaving was impossible.

The **Reverse Duplex engine** handled the heavy lifting. It matched every front page with its corresponding back page, accounting for the physical orientation of the scan. This automated restoration turned a chaotic folder of images into a professional, double-sided digital book, preserving the logical flow of the original work.