20 Commits

Author	SHA1	Message	Date
Rudolf Polzer	c3c600a6d3	fft heightmap converter: always output median; add a script to calculate dpoffsetmapping lines	2011-08-30 09:43:18 +02:00
Rudolf Polzer	2122dc0d3e	normal/heightmap tool: allow setting the bias relatively to the median	2011-08-30 08:58:20 +02:00
Rudolf Polzer	4c7c9edf23	simplify normalization	2011-04-16 20:12:47 +02:00
Rudolf Polzer	7de098e11d	add a highpass feature too	2011-04-16 20:04:05 +02:00
Rudolf Polzer	1d0b941cc2	add a feature to renormalize normalmaps too	2011-04-16 19:05:32 +02:00
Rudolf Polzer	395a8b52d5	fix some typos in the C89 code	2010-10-07 14:28:16 +02:00
Rudolf Polzer	4a893c4573	implement a missing C89 case	2010-10-07 14:16:15 +02:00
Rudolf Polzer	64a00f88fe	support more filters; a (currently C99-only) way to invert discrete convolutions	2010-09-17 17:55:34 +02:00
Rudolf Polzer	aa9677f5b9	do not write zero alpha values	2010-08-28 11:29:36 +02:00
Rudolf Polzer	443b4bfa9f	use Scharr operator instead of Sobel operator for edge detection	2010-08-28 11:20:59 +02:00
Rudolf Polzer	56cf102d64	explain more	2010-08-26 06:09:40 +02:00
Rudolf Polzer	6dcb9aea90	make the algorithm a bit more customizable	2010-08-26 06:05:04 +02:00
Rudolf Polzer	53f03d541f	fix issues with non-square images	2010-08-26 06:00:49 +02:00
Rudolf Polzer	35ed544229	more verbose output please	2010-08-23 12:54:48 +02:00
Rudolf Polzer	e75800ae0e	normal2heightmap: more fixes	2010-08-23 11:26:24 +02:00
Rudolf Polzer	ffc605ed11	support a "reference" image that predefines height for the input textures at given locations	2010-08-23 10:46:29 +02:00
Rudolf Polzer	039e0560cf	B, G, R, A	2010-08-22 19:47:25 +02:00
Rudolf Polzer	2e038533cc	fix scale factors; allow nice parameters for two different normal algorithms	2010-08-22 19:43:18 +02:00
Rudolf Polzer	71e33d08cb	also add normalmap to heightmap, but this way is bad :P better use gimp-normalmap plugin	2010-08-22 18:54:24 +02:00
Rudolf Polzer	c151bbe676	add a normalmap to heightmap tool by me	2010-08-22 17:59:41 +02:00