QualityScaler 2026.1

major update

QualityScaler · published · build 21666546

Hi everyone!

With this update, QualityScaler has reached a very stable and complete state.

That said, I already have new features in mind to further improve upscaling quality and speed; these will require some dedicated development time, and I look forward to working on them.

In the meantime, I will be focusing 100% on FluidFrames (link).

If you are interested in high-quality video interpolation, be sure to check it out! 

▼ NEW

New versioning convention

  • QualityScaler now follows a [year.version] format

  • For example, 2026.1 represents the first release of 2026

App UI scaling

  • Added the ability to zoom the interface in and out (from 50% to 175%)

  • Scaling is relative to Windows UI settings and your preference is automatically saved

New AI models

  • LVAx2: ultra-fast model for upscaling with light sharpening and denoising

    • Optimized for live-action videos

  • MSharpx4: advanced model focused on high-definition sharpening

    • Ideal for professional photography

▼ BUGFIX / IMPROVEMENTS

Image upscaling improvements 

  • Fixed a bug where the AI model reloaded for every single image

  • This significantly improves performance when processing multiple files

Video upscaling improvements

  • Optimized the video pipeline for better stability, especially on entry-level hardware

  • Increased default output bitrate from 12k to 20k for superior video quality

  • Video frames are now extracted at maximum quality settings

  • Updated FFMPEG to version 8.0.1, with better encoding performance

General improvements

  • Under-the-hood bug fixes and code cleanup

  • Updated all dependencies and libraries for better stability and compatibility

  • Updated all AI models with latest tools

▼ VirusTotal