Aegisub/OverLua/docs/test3.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) 
	f.overlay_cairo_surface(surf, 0, 0)
end
Another project for the Aegisub repository... Originally committed to SVN as r1475. 2007-08-11 21:59:48 +02:00			`function render_frame(f, t)`
			`local surf = f.create_cairo_surface()`
Add raster.separable_filter function. Originally committed to SVN as r1483. 2007-08-13 16:56:02 +02:00			`--raster.gaussian_blur(surf, t)--1+(1-math.cos(t10))2)`
			`--raster.invert(surf)`
			`raster.separable_filter(surf, {-1, 3, -1}, 1)`
Another project for the Aegisub repository... Originally committed to SVN as r1475. 2007-08-11 21:59:48 +02:00			`f.overlay_cairo_surface(surf, 0, 0)`
			`end`