though note than lossy formats , like JPEG which was used here , do use Fourier transforms , which are very intense trigonometry . IIRC PNG doesn’t use trigonometry either , though I’m not entirely sure yup PNG uses DEFLATE after some filtering , so no sine there I believe
though note than lossy formats , like JPEG which was used here , do use Fourier transforms , which are very intense trigonometry . IIRC PNG doesn’t use trigonometry either ,
though I’m not entirely sureyup PNG uses DEFLATE after some filtering , so no sine there I believe