How does the quality of textures differ between real-time and offline rendering?

The quality of textures in real-time and offline rendering differs significantly in resolution, detail, and optimization focus. Real-time rendering prioritizes speed for immediate display, so textures are often lower-resolution, simplified, and optimized for performance—smaller file sizes and fewer fine details to ensure smooth, quick rendering. Offline rendering, unconstrained by real-time speed limits, uses high-resolution textures with rich details, including complex patterns, realistic lighting responses, and subtle surface variations like bumps or reflections. In short, real-time textures suit quick previews or interactive applications, while offline textures deliver higher quality for final outputs like movies or detailed visualizations.