ffmpeg -i input.mkv -c:v libx265 -crf 28 -preset slower -c:a aac -b:a 128k -pix_fmt yuv420p10le output.mp4
The next evening, the fans finally went silent. Elias opened the folder. The original 30GB file sat next to the new one. The x265 version was
How to Shrink x265 Video Files Without Sacrificing Quality shrinking x265
Elena watched Interstellar again. "Looks good," she said, reaching for popcorn.
Never use ultrafast or superfast . You will get a file bigger than the original. ffmpeg -i input
Once you are comfortable with CRF and presets, you can explore advanced parameters to gain even more control over the shrinking process.
FFmpeg is a command-line Swiss Army knife for video editing. It is ideal if you want to write scripts to automatically shrink entire folders of videos overnight. 3. Step-by-Step Guide to Shrinking x265 in HandBrake The x265 version was How to Shrink x265
Another critical factor is the encoding preset. Using a slower preset, such as "slow" or "slower," allows the encoder more time to analyze the video and find the most efficient ways to compress data. While this increases the time it takes to process the file, it results in better compression and a smaller final size for the same quality level compared to "fast" or "very fast" presets.