5 ms·
With ImageMagick convert, it does take up 1.5 gigabyte of RAM and take quite about 5 seconds. With ffmpeg, it only takes up 150MB and finishes about 10 times fa
by btdmaster 4y ago
With ImageMagick convert, it does take up 1.5 gigabyte of RAM and take quite about 5 seconds. With ffmpeg, it only takes up 150MB and finishes about 10 times faster! I am really curious what makes swscaler from ffmpeg so memory efficient compared to other tools.