diff options
-rw-r--r-- | doc/writing_filters.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/writing_filters.txt b/doc/writing_filters.txt index 40935d2cfc..7051f5ec5e 100644 --- a/doc/writing_filters.txt +++ b/doc/writing_filters.txt @@ -23,7 +23,8 @@ for others using the `./ffmpeg -v 0 -filters|grep ' V->V '` command. pattern of the other filters. - ./configure ... - make -j<whatever> ffmpeg - - ./ffmpeg -i tests/lena.pnm -vf foobar foobar.png + - ./ffmpeg -i http://upload.wikimedia.org/wikipedia/en/2/24/Lenna.png -vf foobar foobar.png + Note here: you can obviously use a random local image instead of a remote URL. If everything went right, you should get a foobar.png with Lena edge-detected. |