i ddlZddZy)Nc|jrdngdtjfd}|j|S)ac Makes the clip progressively appear from some color (black by default), over ``duration`` seconds at the beginning of the clip. Can be used for masks too, where the initial color must be a number between 0 and 1. For cross-fading (progressive appearance or disappearance of a clip over another clip, see ``composition.crossfade`` r)rrrcV|k\r||Sd|zz }|||zd|z zzS)Ng?)gftfadingduration initial_colors U/var/www/html/eduruby.in/venv/lib/python3.12/site-packages/moviepy/video/fx/fadein.pyflzfadein..fls< h;a5L!eHnF"Q%<1V8]":: :)ismasknparrayr )clipr r r s `` r fadeinrs;![[g HH]+M; 772;r)N)numpyrrrrr rs r