QualityScaler

🚀 QualityScaler 2026.4 is here!A big one — under the hood and on the surface. Smarter hardware detection, a sharper (pun intended) AI pipeline, a redesigned file list, and a long list of rock-solid fixes for a smoother experience worldwide.🎮 Your GPU, recogn…

🩹 Bugfix / Improvements🌍 International CompatibilityUniversal language support: Improved stability for users worldwide, fixing potential crashes on systems with non-English regional settings (such as Asian or Cyrillic locales)Enhanced character handling: The…

🌟 A small request If you are enjoying QualityScaler, please consider leaving a short review. It only takes a minute, but it helps the project immensely by reaching more users and supporting future development! Thank you! ❤️🚀 What's New🛠️ Backend updatesUpda…

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 w…

▼ BUGFIX / IMPROVEMENTSGeneral improvements Various bug fixes and code cleanup Updated dependencies for improved stability and compatibility▼ VirusTotal https://www.virustotal.com/gui/file/0c4a4e37524ae6c90ddea34b7f23969481ef38c6a4c59ec8a44f5a859c582c2b?nocach…

▼ BUGFIX / IMPROVEMENTSGeneral improvementsFixed an issue with upscaled video frame loss, particularly on fast PCs or when using AI multithreading with values >4Optimised input / output scale system, now faster and less resource-intensiveVarious bug fixes and …

▼ BUGFIX / IMPROVEMENTSVideo upscaling improvements Improved memory management for video upscaling Fixed a disk I/O bottleneck during frame saving, leading to significant performance improvements Performance improved by ≈25% on test PC \ Performance gains on m…

▼ BUGFIX / IMPROVEMENTSAdministrator Permissions Required 🔒⊡ QualityScaler now requires administrator permissions to work⊡ This change fixes a bug that was preventing access to the DirectML library on some PCs ⊡ Without access to DirectML, the GPU couldn't be…

▼ BUGFIX / IMPROVEMENTSNew video frames extraction system⊡ Introduced a new frame extraction engine based on FFmpeg ⊡ Up to 10x faster thanks to full CPU utilization ⊡ Slight improvement video frames qualityUpscaled frames save improvements ⊡ Faster saving of …

▼ BUGFIX / IMPROVEMENTSAI Engine Update (v1.22)⊡ Upgraded from version 1.17 to 1.22 ⊡ Better support for new GPUs (Nvidia 4000/5000, AMD 7000/9000, Intel B500/B700) ⊡ Major optimizations and numerous bug fixesVideo AI multithreading ⊡ Up to 4× faster performan…

▼ FLUIDFRAMES 🚀 Hello! I’ve just released another AI-powered app: FluidFrames! It helps you turn low FPS videos into smooth high FPS ones. Check it out if you're interested!▼ BUGFIX / IMPROVEMENTSVideo upscaling improvements⊡ Fixed a bug that caused upscaling…

▼ NEWCompletely redesigned GUI⊡ The app now presents file information more clearly⊡ Many widgets have been repositioned and grouped by functionalities⊡ All info widgets have been improved, now displaying additional details for each setting⊡ Redesigned the enti…

▼ NOTE Nvidia GPUs optimizations ⊡ Is essential to enable Windows Hardware Accelerated GPU scheduling option ⊡ This option can dramatically improve upscale performance ⊡ Enable it in Windows 10 / Windows 11 settings > Graphic Settings menu ▼ NEW Keep frames wi…

▼ NEW AI models update ⊡ Updated AI models using updated tools ⊡ This led to have slightly better upscale quality GPU Auto selection ⊡ Added new "Auto" option in GPU Widget ⊡ Selecting “Auto,” the app automatically choose the most powerful GPU in the PC ⊡ This…

▼ BUGFIX / IMPROVEMENTS FFMPEG audio passthrough ⊡ This feature allows audio to be processed without any alterations (lossless quality) ⊡ Supports multiple audio streams (when a video contains multiple audio tracks) ⊡ This function fix an issue where audio cou…

▼ NEW AI engine improvements ⊡ Optimized AI models for "Half precision" ⊡ This resulted in lower VRAM memory usage and better performance AI multi-threading improvements ⊡ Optimized upscaling speed when using AI multi-threading ⊡ Is now possible to select up t…

▼ NEW Video upscale STOP&RESUME ⊡ Now is possible to stop and resume the video upscale process at any time ⊡ When restarting upscaling (with same settings) the app will resumes from the interrupted point ⊡ NOTE - If video temporary files are deleted, upscaling…

PLEASE, LET ME KNOW IF YOU FIND SOME PROBLEM ▼ NEW Antivirus problem fix ⊡ After contacting Microsoft, Avast and AVG ⊡ QualityScaler will finally no longer be recognized as Malware by these antivirus IRCNN AI improvements ⊡ IRCNN implementation is now divided …

PLEASE, LET ME KNOW IF YOU FIND SOME PROBLEM ▼ NEW Build system ⊡ Changed build system tools (now using Pyinstaller) ⊡ Now using one-file mode (the build tool create only a single portable exe, instead of a folder) ⊡ This should fix the false-positive antiviru…