[?]Why would I extract an ISO instead of mounting it?
You might not have mount rights on a locked-down machine, be on Android or iOS where ISO mounting needs an app, or just want individual files out of a large disc image — games, drivers, installers — without downloading 700MB for one 10KB file.
[?]Does this support Joliet long file names?
Yes. When the image carries a Joliet Supplementary Volume Descriptor (escape sequence %/@), the whole tree is read with UCS-2 long names. Plain 9660 images use their 8.3 d-character names.
[?]Is this lossless?
Every file byte is copied from its sector unchanged, so extracted files are bit-identical to what would come off the mounted disc. Nothing is transcoded.
[?]What about UDF or Blu-ray images?
UDF images are refused with a clear message — they use a different filesystem and are out of scope for this tool. ISO 9660 is the target.
[?]Is my disc image uploaded anywhere?
No. Sector reading and zipping run entirely inside your browser.
[?]Why convert from ISO to ZIP?
ISO Document (ISO) and ZIP Document (ZIP) serve distinct roles across the digital workflow. Converting to ZIP provides optimized compatibility, modern compression efficiency, or standardized playback across web browsers, operating systems, and media production environments.
[?]Is the ISO to ZIP conversion lossless or lossy?
The output format (ZIP) is inherently lossless or supports lossless operation. Your original visual or audio fidelity is mathematically preserved without quantization artifacts.
[?]Does convrtr upload my files to any cloud server?
Never. convrtr is architected with a strict zero-upload model. All processing, decoding, decompression, and encoding happen 100% locally on your machine using sandboxed WebAssembly and Web Workers. Your data never touches an external server, database, or analytics collector.
[?]How can I convert ISO to ZIP from the terminal / command line?
You can execute this conversion locally via command-line utilities such as ffmpeg, cwebp, or ImageMagick. For example: see the developer terminal recipe provided in the technical specifications dossier above. convrtr provides the identical local-first capability directly inside your browser without installing CLI packages.
[?]Can I batch convert multiple ISO files to ZIP simultaneously?
Yes. You can drop multiple .iso files into the instrument to process them concurrently in browser Web Workers, or click 'Open in Master Studio' to queue mixed formats, configure individual targets, and export as a single ZIP archive.