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author | Ramiro Polla <ramiro.polla@gmail.com> | 2007-08-07 02:43:50 +0000 |
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committer | Ramiro Polla <ramiro.polla@gmail.com> | 2007-08-07 02:43:50 +0000 |
commit | e48f83fe47a302674295117ee2281cdfb49e88a9 (patch) | |
tree | 2e4d1b17e5f55fa5758ce90b64b296b289cd34ff /vhook/imlib2.c | |
parent | 8ed43d6b05e4ff8ce6710c61f52cdd351943a209 (diff) | |
download | ffmpeg-e48f83fe47a302674295117ee2281cdfb49e88a9.tar.gz |
Remove duplication of imlib2 vhook documentation.
It is more complete at doc/hooks.texi
Originally committed as revision 9976 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'vhook/imlib2.c')
-rw-r--r-- | vhook/imlib2.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/vhook/imlib2.c b/vhook/imlib2.c index 425179bfa7..b85dc87493 100644 --- a/vhook/imlib2.c +++ b/vhook/imlib2.c @@ -2,60 +2,6 @@ * imlib2 based hook * Copyright (c) 2002 Philip Gladstone * - * This module implements a text overlay for a video image. Currently it - * supports a fixed overlay or reading the text from a file. The string - * is passed through strftime so that it is easy to imprint the date and - * time onto the image. - * - * You may also overlay an image (even semi-transparent) like TV stations do. - * You may move either the text or the image around your video to create - * scrolling credits, for example. - * - * Text fonts are being looked for in FONTPATH - * - * Options: - * - * -C <rgb.txt> The filename to read RGB color names from - * Defaults if none specified: - * /usr/share/X11/rgb.txt - * /usr/lib/X11/rgb.txt - * -c <color> The color of the text - * -F <fontname> The font face and size - * -t <text> The text - * -f <filename> The filename to read text from - * -x <expression> X coordinate of text or image - * -y <expression> Y coordinate of text or image - * -i <filename> The filename to read a image from - * -R <expression> Value for R color - * -G <expression> Value for G color - * -B <expression> Value for B color - * -A <expression> Value for Alpha channel - * - * Expressions are functions of: - * N // frame number (starting at zero) - * H // frame height - * W // frame width - * h // image height - * w // image width - * X // previous x - * Y // previous y - * - - Examples: - - FONTPATH="/cygdrive/c/WINDOWS/Fonts/" - FONTPATH="$FONTPATH:/usr/share/imlib2/data/fonts/" - FONTPATH="$FONTPATH:/usr/X11R6/lib/X11/fonts/TTF/" - export FONTPATH - - ffmpeg -i input.avi -vhook \ - 'vhook/imlib2.dll -x W*(0.5+0.25*sin(N/47*PI))-w/2 -y H*(0.5+0.50*cos(N/97*PI))-h/2 -i /usr/share/imlib2/data/images/bulb.png' - -acodec copy -sameq output.avi - - ffmpeg -i input.avi -vhook \ - 'vhook/imlib2.dll -c red -F Vera.ttf/20 -x 150+0.5*N -y 70+0.25*N -t Hello' - -acodec copy -sameq output.avi - * This module is very much intended as an example of what could be done. * * One caution is that this is an expensive process -- in particular the |