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Built-In Disc Image Conversion Tool

📋Summary

Introduce a built-in tool within LaunchBox that allows users to convert disc-based games (such as ISO, BIN/CUE) into more space-efficient formats like CHD, PBP, RVZ, GCZ, NKit, and GZ


❗Problem

Many emulators support modern compressed formats that significantly reduce file size without sacrificing performance. However, users currently rely on third-party tools like CHDMan, NKit, and NAMDHC — many of which are outdated, lack intuitive interfaces, or don’t support modern compression formats like Zstandard. This adds friction and complexity to the game management workflow.


💡Proposal

  • Add a new tool in LaunchBox (e.g., under Tools > Convert Disc Images)

  • Support converting from ISO, BIN/CUE, and other common disc formats

  • Output to formats such as:

    • CHD (for arcade, PS1, Saturn, etc.)

    • PBP (for PSP)

    • RVZ / GCZ / NKit (for GameCube/Wii)

    • GZ (for generic ISO compression)

  • Include compression options (Zstandard, LZMA, etc.)

  • Optionally update the associated ROM path in LaunchBox after conversion


✅Benefits

  • Simplifies disc image compression without leaving LaunchBox

  • Saves disk space with modern, emulator-friendly formats

  • Encourages better ROM organization and performance

  • Reduces reliance on outdated or complex third-party tools 🔄📁🎮

Status: Open To Community3 comments

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Comments3

  • AstroBob changed status to Open To Community
    Team•

    May 5, 2025

    Pinned

    Hi there!

    Thanks so much for submitting this request and for taking the time to explain your use case — that context is always super helpful.

    I’ve gone ahead and fleshed out the main idea using the info you provided, and I’m opening it up to the community for further discussion and feedback. Please let me know if this fleshed-out version doesn’t match your original intended request.

    Feel free to let me know if you have any extra thoughts, examples, or edge cases you think might be relevant!

    Cheers,
    The LaunchBox team

    • Arthurcoutinho600

      •

      May 5, 2025

      Yes this is my request

  • genkijoe

    •

    Jun 24, 2025

    Yes, rather than the separate plugin that was created. It would be great to have a native option with gui that aligns with the aesthetics, including all.suitable options/parameters being checkboxable to make conversions, with option to delete originals after conversion/verification. Not sure if selected files can be detected and to display the platform the roms are for as well.