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doc/writing_filters: fix reference to Lenna image

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Clément Bœsch 2014-11-18 21:10:29 +01:00
parent 6da12d46d3
commit 568f1ecccf
1 changed files with 2 additions and 1 deletions
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doc/writing_filters.txt
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@ -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.