tutorial
Shotomatic Team
9 min read

How to Archive Manga & Webtoons as PDFs on Mac (2026 Guide)

Step-by-step guide to archiving manga chapters and webtoon episodes as PDFs on macOS using automated screenshots. Covers page-based manga, vertical-scroll webtoons, and legal considerations.

A person sitting on a couch looking at a tablet

This guide shows how to capture visible manga pages or a vertical webtoon episode as a PDF on Mac. You will choose the correct navigation key, test the loading interval, capture the chapter in order, remove duplicate frames, and export the selected pages.

The workflow records what appears on screen. It does not remove DRM or grant permission to copy, retain, or redistribute a title. Check the platform terms and the law that applies to your use before capturing copyrighted material.

TL;DR: Use Right Arrow for page-based manga or Page Down for vertical webtoons. Test a few captures, allow enough time for images to load, then review and export the ordered frames as PDF.

Disclosure: We make Shotomatic, the tool used in this tutorial. The general screenshot-automation approach works with any tool that can automate captures and keypresses. We use ours because it's what we know best.

When this workflow fits

Platforms remove content. Licensing agreements between publishers and platforms are temporary. When a deal expires or changes, titles disappear from the platform: even if you paid for individual chapters.

Subscriptions end. If you read through a subscription service (Webtoon Fast Pass, Lezhin coins, Tappytoon), your access depends on maintaining that subscription. Cancel or let it lapse, and the chapters you paid to unlock are gone.

Personal reference. Artists studying composition, paneling, or coloring techniques benefit from having reference material available offline. Writers studying pacing or dialogue structure may want to revisit specific chapters.

Do not use this workflow to build or distribute an unauthorized copy of a series. Access to a title does not automatically include the right to retain it outside the service.

Choose the capture method

Manga and webtoons present different capture challenges than ebooks like Kindle.

Two reading formats. Page-based manga advances one page at a time (like a book). Vertical-scroll webtoons are designed as one continuous strip: you scroll down instead of turning pages.

Image-heavy content. Unlike text-based ebooks, every panel is a full image. This means larger file sizes and more data per capture.

Multiple chapters. A series might have hundreds of chapters. Each chapter needs to be captured individually, making efficiency important.

Platform restrictions. Some mobile apps restrict screenshots. The workaround is simple: use the browser version instead. Web readers on desktop generally do not block screenshots.

Capture manga or webtoons with Shotomatic

Shotomatic's screenshot automation on Mac takes a screenshot, presses a key to advance the content, waits for loading, and repeats.

Step 1: Open the Chapter in a Browser

Open the manga or webtoon chapter in your browser (Chrome or Safari). Use the web reader, not a mobile app.

For best results:

  • Maximize the browser window to capture at the highest resolution
  • Use light mode if the reader supports it: lighter backgrounds produce cleaner captures
  • Dismiss cookie banners, popups, and ads before starting
  • Hide the browser toolbar (press F11 or Cmd+Shift+F in Chrome) for cleaner captures

Step 2: Configure Capture Settings

Open Shotomatic and configure:

  • Capture mode: Window capture: select your browser window
  • Keypress automation: Choose the key that advances the content:
    • Page-based manga: Right Arrow (turns to the next page)
    • Vertical-scroll webtoons: Page Down (scrolls one viewport at a time)
  • Interval: How long to wait between captures:
    • Page-based manga: 800ms is usually sufficient: pages load quickly
    • Vertical webtoons: 1000-1500ms: images need time to load as you scroll down, especially on image-heavy episodes with full-color art

The interval is the most important setting. Too fast and you'll capture half-loaded images. Too slow and the process takes unnecessarily long. Start with the recommended values and adjust based on your internet speed and the platform's loading behavior.

Step 3: Start the Capture

Click Start. Shotomatic will:

  1. Capture the current browser view
  2. Press the configured key (Right Arrow or Page Down)
  3. Wait for the interval duration
  4. Repeat

For page-based manga: the capture runs until you hit the last page. Stop manually when done: Shotomatic doesn't auto-detect chapter endings. If it runs past the end, you'll get a few duplicate captures to trim later.

For vertical webtoons: the capture scrolls through the episode one viewport at a time. A small overlap between frames helps you check that the sequence has no gaps. Stop when you reach the chapter-end page or comments section.

A typical 30-page manga chapter takes about 30 seconds. A long webtoon episode might take 1-2 minutes depending on length and interval.

Step 4: Export as PDF

Once capture is complete, export as PDF. Each chapter becomes a single file.

For a closer look at reviewing frames and producing the final document, see how to save screenshots as a PDF on Mac.

OCR can add a text layer during PDF export. It may help with clean dialogue in standard fonts, but stylized lettering and non-Latin scripts often produce recognition errors. Test a few searches before relying on the text layer.

Naming convention: Use a consistent format for your archive: Series_Name_Chapter_001.pdf. This makes it easy to sort and find chapters later, especially for long-running series.

Archiving a full series? Shotomatic captures each chapter in minutes. Export as PDF for organized single-file chapters. Download Shotomatic or see pricing.

Improve the capture

Capture at Retina resolution. If your Mac has a Retina display, the captures will be at 2x pixel density: sharper art and more readable text. This doubles file size but the quality difference is significant for image-heavy content.

Use window capture, not full-screen. Window capture isolates the browser window and ignores your desktop, dock, and other apps. It also keeps working if you accidentally click elsewhere.

Close other tabs. Heavy browser tabs consume memory and can slow down page rendering, causing incomplete captures.

Batch by series. If you're archiving multiple series, work through one series at a time. This keeps your files organized and makes it easier to track progress.

Check the first few captures. After starting, verify that the first 3-4 captures look correct: full images loaded, no popups, no overlapping UI elements. It's faster to catch issues early than to re-capture an entire chapter.

File size

Manga and webtoons produce larger files than text-based ebooks because every frame is a full image.

Content typeTypical chapter lengthPDF size per chapter100-chapter series
B&W manga20-40 pages50-150 MB5-15 GB
Color manga20-40 pages100-200 MB10-20 GB
Vertical webtoon40-80 scroll-lengths100-300 MB10-30 GB

If storage is a concern, export as JPG instead of PDF: the files will be smaller, though you lose the single-file-per-chapter organization.

Access to a title does not automatically grant permission to make or retain a separate copy. Copyright exceptions, subscription terms, and platform rules vary by jurisdiction and service.

Do not bypass screenshot blocking or other technical protection measures. Do not redistribute captured pages. If you are unsure whether your intended use is permitted, consult the platform terms or a qualified lawyer. This guide is not legal advice.

Laws vary by jurisdiction. This is general information, not legal advice.

Troubleshooting

Images not fully loaded in captures. Increase the interval to 1500ms or more. Image-heavy webtoons, especially full-color episodes, need more time to render.

Browser UI captured in screenshots. Use fullscreen mode (Cmd+Shift+F in Chrome) or hide the toolbar before starting. Window capture will include everything visible in the browser window.

Ads or banners in captures. Use an ad blocker, or switch to the browser's reader mode if available. Alternatively, use Shotomatic's region capture to select only the content area.

Duplicate frames at chapter end. Normal: trim the extras after export. Shotomatic doesn't auto-detect chapter endings.

Pages captured in wrong order. This can happen if the browser window loses focus during capture. Keep the browser window focused and avoid clicking elsewhere while the capture is running.

FAQ

Does this work with Webtoon, Tappytoon, and Lezhin?

Yes. Open the chapter in a browser (not the mobile app) and use automated screenshot capture with Page Down keypresses to scroll through the content. Browser versions of these platforms generally do not block screenshots.

Can I archive manga from Manga Plus or Shonen Jump?

Yes. The same approach works for any manga reader that displays content in a browser or desktop app. For page-based readers, use right arrow or Page Down keypresses between captures.

How large are the output files?

Manga and webtoons are image-heavy. A typical manga chapter (20-40 pages) produces a 50-150MB PDF. A long webtoon episode with full-color art can reach 100-200MB. Storage adds up if you're archiving entire series: plan for 1-5GB per series depending on length.

Can I OCR manga to make text searchable?

PDF export can include an OCR text layer, but recognition quality varies. Clean dialogue in standard fonts is easier to recognize than stylized lettering, sound effects, handwritten text, or non-Latin scripts. Test search on the exported PDF before relying on it.

It depends on the title, platform terms, intended use, and jurisdiction. Access or payment alone does not settle the right to create a separate copy. Do not bypass technical restrictions or redistribute captured pages. This guide is not legal advice.

What about Windows or Linux?

Shotomatic is Mac-only. The general concept: automated screenshots with keypresses to navigate pages: works on any platform, but you'd need a different automation tool like AutoHotkey on Windows or xdotool on Linux.

Try the capture workflow

Test one short chapter or section first. Check image loading, overlap, page order, and output size before running a longer capture.

Download Shotomatic or see pricing.

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