Ej&ddlmZGddeZy))Effectc,eZdZdZ ddZdZy)ScrollaEffect that scrolls horizontally or vertically a clip, e.g. to make end credits Parameters ---------- w, h The width and height of the final clip. Default to clip.w and clip.h x_speed, y_speed The speed of the scroll in the x and y directions. x_start, y_start The starting position of the scroll in the x and y directions. apply_to Whether to apply the effect to the mask too. Ncf||_||_||_||_||_||_||_y)N)whx_speedy_speedx_starty_startapply_to)selfrrr r r r r s U/root/workspace/ytshorts/venv/lib/python3.12/site-packages/moviepy/video/fx/Scroll.py__init__zScroll.__init__s5      cj|j_j|j_jdz jdz fd}|j|jS)zApply the effect to the clip.c bttdtjt j |zz}ttdtj t j|zz}||||jz||jzfS)Nr) intmaxminr roundr r r rr) get_frametxyrx_maxy_maxs rfilterzScroll.apply..filter4sC3udllU4<? ?r)r )rr transformr )rcliprrrs` @@rapplyz Scroll.apply)sd 66>VVDF 66>VVDF   @ ~~ft}}~==r)NNrrrrmask)__name__ __module__ __qualname____doc__rr"rrrrs((  !$>rrN)moviepy.Effectrrr(rrr*s!5>V5>r