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authorRamiro Polla <ramiro.polla@gmail.com>2007-08-07 02:43:50 +0000
committerRamiro Polla <ramiro.polla@gmail.com>2007-08-07 02:43:50 +0000
commite48f83fe47a302674295117ee2281cdfb49e88a9 (patch)
tree2e4d1b17e5f55fa5758ce90b64b296b289cd34ff /vhook/imlib2.c
parent8ed43d6b05e4ff8ce6710c61f52cdd351943a209 (diff)
downloadffmpeg-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.c54
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