Aegisub/OverLua/docs/test3.lua
Niels Martin Hansen e99d9800c0 Add directional blur
Originally committed to SVN as r1489.
2007-08-15 00:20:11 +00:00

9 lines
279 B
Lua

function render_frame(f, t)
local surf = f.create_cairo_surface()
--raster.gaussian_blur(surf, t)--1+(1-math.cos(t*10))*2)
--raster.invert(surf)
--raster.separable_filter(surf, {-1, 3, -1}, 1)
raster.directional_blur(surf, t, t/10)
f.overlay_cairo_surface(surf, 0, 0)
end