CBZ/ZIP Reducer & Merger
Optimize and combine CBZ/ZIP archives with high-performance image compression.
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About CBZ/ZIP Reducer & Merger
The ultimate tool for comic book and image archive enthusiasts. Compress your CBZ or ZIP files by optimizing their internal images, reducing the overall footprint while preserving the visual experience of your digital collection.
How to Use
- Drag and drop your CBZ or ZIP comics into the dashboard.
- Select the 'Shortest Dimension Resolution' to control the resolution of the internal pages.
- Choose between ZIP or CBZ as your desired output format.
- Click 'Process & Download' to apply the high-performance compression locally.
Common Use Cases
- Optimizing massive comic book scans for faster loading on tablets and phones.
- Standardizing a collection of image archives into a consistent, space-saving format.
- Converting loose image folders into a single, optimized CBZ/ZIP for easier archiving.
Technical Details
Extracts the archive contents in-memory, processes প্রতিটি (each) image frame using browser-side re-encoding, and repacks them into a new archive stream. 100% private.
Frequently Asked Questions
- What is CBZ?
- CBZ is simply a ZIP file renamed to be recognized by comic book reader applications. It is the industry standard for digital comics.
- Can I use it for normal photos?
- Yes! You can upload a folder or a ZIP of photos to bulk-reduce their size and repack them as a new, smaller ZIP.
100% Private & Secure
This tool runs entirely in your browser using client-side technology. Your files and data are never sent to a server, ensuring 100% privacy and speed.