From 8dfcf67e88565a04a67f6fadeaead70908f6fd35 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sun, 22 Oct 2006 12:12:44 +0000 Subject: spelling/grammar fixes Originally committed as revision 6757 to svn://svn.ffmpeg.org/ffmpeg/trunk --- vhook/watermark.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'vhook') diff --git a/vhook/watermark.c b/vhook/watermark.c index 522c5e058c..4d2acd2aad 100644 --- a/vhook/watermark.c +++ b/vhook/watermark.c @@ -2,39 +2,39 @@ * Watermark Hook * Copyright (c) 2005 Marcus Engene myfirstname(at)mylastname.se * - * flags to watermark: + * parameters for watermark: * -m nbr = nbr is 0..1. 0 is the default mode, see below. * -t nbr = nbr is six digit hex. Threshold. - * -f file = File is the filename of watermark image. You must specify this! + * -f file = file is the watermark image filename. You must specify this! * * MODE 0: - * The watermarkpicture works like this. (Assuming colorintencities 0..0xff) + * The watermark picture works like this (assuming color intensities 0..0xff): * Per color do this: - * If mask color is 0x80, no change to original frame. - * If mask color is < 0x80 the abs difference is subtracted from frame. If + * If mask color is 0x80, no change to the original frame. + * If mask color is < 0x80 the abs difference is subtracted from the frame. If * result < 0, result = 0 - * If mask color is > 0x80 the abs difference is added to frame. If result + * If mask color is > 0x80 the abs difference is added to the frame. If result * > 0xff, result = 0xff * - * You can override the 0x80 level with the -t flag. Eg if threshold is 000000 - * the color values of watermark is added to destination. + * You can override the 0x80 level with the -t flag. E.g. if threshold is + * 000000 the color value of watermark is added to the destination. * * This way a mask that is visible both in light pictures and in dark can be - * made (fex by using a picture generated by gimp and the bump map tool). + * made (fex by using a picture generated by Gimp and the bump map tool). * * An example watermark file is at * http://engene.se/ffmpeg_watermark.gif * * MODE 1: * Per color do this: - * If mask color > threshold color, watermark pixel is going to be used. + * If mask color > threshold color then the watermark pixel is used. * * Example usage: * ffmpeg -i infile -vhook '/path/watermark.so -f wm.gif' -an out.mov * ffmpeg -i infile -vhook '/path/watermark.so -f wm.gif -m 1 -t 222222' -an out.mov * * Note that the entire vhook argument is encapsulated in ''. This - * way, arguments to the vhook won't be mixed up with those to ffmpeg. + * way, arguments to the vhook won't be mixed up with those for ffmpeg. * * This file is part of FFmpeg. * -- cgit v1.2.3