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28 commits

Author SHA1 Message Date
Niels Martin Hansen
b77918f832 Sample script showing using OverLua for simple spatial filtering. 
Originally committed to SVN as r1601.
 2007-10-13 02:14:56 +00:00
Niels Martin Hansen
a228af752a Some non-tested non-complete and probably non-useful (yet) code to handle SSA-lineage files. 
Originally committed to SVN as r1546.
 2007-08-29 22:29:46 +00:00
Niels Martin Hansen
25842be356 Another, much more complex and interesting, sample. 
Originally committed to SVN as r1545.
 2007-08-29 22:28:20 +00:00
Niels Martin Hansen
7fa5318620 More interesting effect for demonstration purposes. 
Originally committed to SVN as r1532.
 2007-08-23 23:10:15 +00:00
Niels Martin Hansen
8fa7e1103e Get rid of a few implicit-type-conversion warnings. 
Originally committed to SVN as r1524.
 2007-08-20 18:11:39 +00:00
Niels Martin Hansen
1ffa8c5a3a Add raster.pixel_coord_map function. 
Originally committed to SVN as r1512.
 2007-08-18 14:18:13 +00:00
Niels Martin Hansen
17fbbaa583 Made bilinear interpolation function work, and edge conditions into structs with static functions rather than plain functions (in order to make bilinear interpolation work.) 
Originally committed to SVN as r1511.
 2007-08-18 13:42:37 +00:00
Niels Martin Hansen
a460743682 Implement raster.pixel_value_map function using expression evaluator. Seems to work correct. 
Originally committed to SVN as r1507.
 2007-08-17 23:56:20 +00:00
Niels Martin Hansen
3b5e953c70 Expression evaluator implemented and compiles... probably doesn't work 
Originally committed to SVN as r1506.
 2007-08-17 23:26:36 +00:00
Niels Martin Hansen
39dab0d324 Draft for expression evaluator machine specification, and a minor update to the readme. 
Originally committed to SVN as r1504.
 2007-08-17 16:24:12 +00:00
Niels Martin Hansen
6bb162523b Oops, forgot a comma and broke the build. 
Originally committed to SVN as r1498.
 2007-08-16 19:25:17 +00:00
Niels Martin Hansen
3b75d9e7af Added list of enum->string mappings 
Originally committed to SVN as r1497.
 2007-08-16 18:13:07 +00:00
Niels Martin Hansen
0d4b0e5419 Another small sample, showing how to achieve some basic effects. 
Originally committed to SVN as r1496.
 2007-08-16 17:44:26 +00:00
Niels Martin Hansen
4ddc7d5820 I can has radial blur! *wheeee* 
Originally committed to SVN as r1490.
 2007-08-15 01:08:31 +00:00
Niels Martin Hansen
e99d9800c0 Add directional blur 
Originally committed to SVN as r1489.
 2007-08-15 00:20:11 +00:00
Niels Martin Hansen
d130169ed2 Rename video_frame.h to image.h, various cleanup, and add functions to handle edge conditions. 
Originally committed to SVN as r1487.
 2007-08-14 01:08:00 +00:00
Niels Martin Hansen
6b72db3b80 Everything seems to work again now 
Originally committed to SVN as r1486.
 2007-08-14 00:45:09 +00:00
Niels Martin Hansen
2699972427 Reworking of video frame interface, into more general RGB(A) image interface 
Originally committed to SVN as r1485.
 2007-08-14 00:20:59 +00:00
Niels Martin Hansen
43149f9276 So apparently it's called "c"airo and not "C"airo... 
Originally committed to SVN as r1484.
 2007-08-13 19:06:07 +00:00
Niels Martin Hansen
17f235515e Add raster.separable_filter function. 
Originally committed to SVN as r1483.
 2007-08-13 14:56:02 +00:00
Niels Martin Hansen
dad6f7755b Better parameter checking for frame.overlay_cairo_surface and adding a more useful sample script. 
Originally committed to SVN as r1482.
 2007-08-13 02:01:54 +00:00
Niels Martin Hansen
7e8fcbdc8f Some cleanup in rasterops code and added colour inversion function. 
Fixed ugly bugs in Cairo surface composition onto video frame.

Originally committed to SVN as r1481.
 2007-08-13 01:06:27 +00:00
Niels Martin Hansen
c68a782820 Fix really stupid parameter-related bug in box blur, and update documentation. 
Originally committed to SVN as r1480.
 2007-08-12 23:21:45 +00:00
Niels Martin Hansen
c55dea23aa Replace the few fixed width box blurs with a single variable width one. 
Originally committed to SVN as r1479.
 2007-08-12 23:19:43 +00:00
Niels Martin Hansen
da8c8abc7d General cleaning up. 
Make LuaCairoMatrix be non-broken (hopefully - neither tested that it was in fact broken nor that new code unbreaks it :D!)
Work on LuaCairoPath to make it script-buildable, and implement map and fold methods.

Originally committed to SVN as r1478.
 2007-08-12 23:14:45 +00:00
Niels Martin Hansen
06452148d2 Added VFR support. (Untested, as usual.) 
Originally committed to SVN as r1477.
 2007-08-11 22:06:01 +00:00
Niels Martin Hansen
0a584a7cd4 Support a free-form string argument passed from Avisynth to the Lua script. 
Originally committed to SVN as r1476.
 2007-08-11 20:40:37 +00:00
Niels Martin Hansen
0211960d8e Another project for the Aegisub repository... 
Originally committed to SVN as r1475.
 2007-08-11 19:59:48 +00:00