Fast, lightweight, and beautiful image viewer for Windows. Features FidelityFX CAS, real-time AI upscaling (Upscayl), shader color adjustments, 360° spherical panorama, and native support for AVIF, JXL, HEIF, PSD, DDS, and RAW.
windows fast lightweight cpp tga psd image-viewer panorama raw jp2 360 jxl kra avif fidelityfx jpeg-xl qt6 raw-images qimgv ai-upscaling
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Updated
Jun 10, 2026 - C++