If you are looking for the technical specification of the container format itself:
| Feature | Atishmkv 4 | Standard MP4 | Older AVI/MKV | |----------------------------|----------------|--------------|----------------| | Maximum Resolution | 8K ready, 4K main | Up to 4K | 1080p | | Codec Efficiency | Very High (H.265) | Medium (H.264) | Low (DivX/Xvid) | | Subtitle Support | Native soft subs | Limited | None/One track | | File Size for 2hr 4K Movie | ~12-20 GB | ~25-35 GB | Not applicable | | Hardware Decoding Required? | Yes (via GPU) | Optional | No |
Why would you choose this over the standard MKVToolNix GUI? The version 4 update introduces several proprietary improvements:
Lossless Video/Audio Processing
Subtitle Support
Chapter Editing
Audio Track Management
Batch Processing
Header & Metadata Editor
Fast Remux & Repair
Cross-Platform Support
Integration & Extras
If you meant a different Atish MKV 4 (like a specific app version or a different tool), please provide more context (e.g., link, screenshot, or description) and I can give a more precise feature list. atishmkv 4