Shrinking videos using the codec is a highly effective way to reduce file sizes by 40–50% compared to x264 while maintaining similar visual quality . This process, often called "transcoding," relies on fine-tuning specific parameters to find the ideal balance between size, quality, and processing time. Key Strategies for Shrinking x265 Files
Why do it?
One anonymous encoder explained the ethos in a forum post: “If you can’t see the difference on a 13-inch laptop from three feet away, the bitrate is too high.” shrinking x265