: You applied the template to lines that use \k (abrupt flash) instead of \kf (smooth fill continuous wipe).

The world of Aegisub karaoke effects is vast and exciting. With the collections detailed above — from the comprehensive 481 examples and the practical Kara Effect 1-54 pack to the advanced Kara Effector library — you have everything you need to create stunning, professional karaoke subtitles.

You can find thousands of community-made templates in these repositories:

These are pre-made lines of code inside a subtitle file. You copy the "Template Line," change the text, and run the internal templater.