4 Commits

Author	SHA1	Message	Date
Clément Bœsch	de8cd93a05	doc/writing_filters: use ffmpeg.org instead of wikimedia.org for lena image ... Less likely to change, and under our control. Thanks-to: Michael Niedermayer	2014-11-19 19:55:02 +01:00
Clément Bœsch	568f1ecccf	doc/writing_filters: fix reference to Lenna image	2014-11-18 21:12:17 +01:00
Clément Bœsch	6da12d46d3	doc/writing_filters: use a more portable sed command in the walk-through	2014-11-18 21:10:40 +01:00
Clément Bœsch	53bac1b4bd	doc: add a tutorial for writing filters.	2014-05-26 21:28:19 +02:00