diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/docs/html/subtitles.html')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/docs/html/subtitles.html | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/docs/html/subtitles.html b/debian/transcode/transcode-1.1.7/docs/html/subtitles.html new file mode 100644 index 00000000..3510f937 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/docs/html/subtitles.html @@ -0,0 +1,332 @@ +<html> +<head> +<title> Linux Video Stream Processing Tool - Examples</title> +<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> +<meta name="keywords" content="DVD, digital video, DV, encoder, divx, +DivX;-), lame, source, posix, avifile, opendivx, codec, linux, AC3, +program stream, video, audio, transcode, decoder, stream, YV12"> +</head> + +<body bgcolor=#CDB5CD> + + +<a name=top></a> +<table cellspacing="10" cellpadding="0" border="0" width="100%"> + <tr> + <td align=left valign="top" width=30% bgcolor="#a0a0a0"> + <table border="0" cellpadding="10" cellspacing="3" font size=+2 bgcolor="#ffffff" width=100%> + <td align="left" bgcolor="#e9e9e9"> <FONT + FACE="Lucida,Helvetica"> <font>Subtitles: + </font> + </tr> + <tr> + + <td> + + This chapter gives a short introduction on handling and + processing subtitles with transcode and related programs. + + <ul> + <li> <a href="#extsub"> <FONT FACE="Lucida,Helvetica"> + DVD subtitle overlay mode with <i> -J extsub</i></font></a> <p> + <li> <a href="#subrip"><FONT FACE="Lucida,Helvetica"> + generating subtitle files with <i>subrip</i></font></a><p> + <li> <a href="#subtitler"><FONT FACE="Lucida,Helvetica"> + adding custom subtitles with <i> -J subtitler</i></font></a><p> + + </ul> + </td> + </tr> +</table> +</table> + + + +<a name=extsub></a> +<table cellspacing="10" cellpadding="0" border="0" width="100%"> + <tr> + <td align=left valign="top" width=30% bgcolor="#a0a0a0"> + <table border="0" cellpadding="10" cellspacing="3" font size=+2 bgcolor="#ffffff" width=100%> + <td align="left" bgcolor="#e9e9e9"> + + <font> DVD subtitle overlay mode </font> + </tr> + <tr> + <td> + + transcode provides a filter plugin <i> filter_extsub.so</i> for elementary DVD + subtitle rendering in connection with <i>-x vob</i>. Use it with<p> + + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + transcode [...] -J extsub=<options></td> + </tr> + </table><p> + + The option string looks as follows (all options default to 0): <p> + + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + s:h:t:f:w:a:b:p:q + </tr> + </table><p> + + <ul> + + <li> s subtitle track id (0-31)<br> + + Use <i>tcprobe -H N</i> with N>1 to find out + if subtitle any packs are available in the program stream.<p> + + + <li> h offset of subtitle with respect to bottom + of frame in rows.<br> + + Subtitles are placed at the bottom of the + frame. Try this option to shift them up or down.<p> + + <li> t global display start time correction + in msec.<br> + If you feel, subtitles are displayed not timely, + adjust it with this option. This will affect all subtitles.<p> + + + <li> f fast rendering, i.e., no anti-aliasing (0=off,1=on).<br> + Anti-aliasing of the font is performed by + default. Switch it of (1) if your font is tiny + and messed up by this feature.<p> + + + <li> w render on post-processing (0=off, + 1=on).<br> + Setting this option to 1 will render the + subtitle on post-processing instead of pre-processing. + This may improve subtitle quality but makes no + sense after extensive resizing of the frame.<p> + + <li> a graylevel value a (0-255). + <li> b graylevel value b (0-255).<br> + Make another subtitle color visible with full + intensity equal to 255. May lead to fatter fonts.<p> + + <li> p assign subtitle color p [0-3] to + graylevel value a. + <li> q assign subtitle color q [0-3] to graylevel value b.<br> + Shuffle the color assignment by choosing another + subtitle color between 0 and 3. Useful for black fonts on white background.<p> + + </ul> + <p> + + Example (1) changing color assignment: + + <ul> + + <li> + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + -J extsub + </tr> + </table> + + this one looks not as expected without any further options. + + <p> + + <img align="top" src="mes0-00000.png"> <p> + + + + <li> + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + -J extsub=0:0:0:0:0:0:0:1:2 + </tr> + </table> + + shuffle the font color assignment + using 1:2 looks like this, but has an ugly 3D effect. + + <p> + + <img align="top" src="mes4-00000.png"> <p> + + <li> + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + -J extsub=0:0:0:0:0:0:0:1:3 + </tr> + </table> + + shuffle the color assignment using 1:3 looks better, + but shows white shadows that make the font fatter but blurry + + <p> + + <img align="top" src="mes5-00000.png"> <p> + + + <li> + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + -J extsub=0:0:0:0:0:0:0:2:3 + </tr> + </table> + + shuffle the color assignment using 2:3 seems to be perfect. + Nice and smooth looking letters. + <p> + + <img align="top" src="mes6-00000.png"> <p> + + + <li> + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + -J extsub=0:0:0:1:0:0:0:2:3 + </tr> + </table> + + for comparison, we switch off anti-aliasing, see the difference? + + <p> + + <img align="top" src="mes7-00000.png"> <p> + + + </ul> + + Example (2) adding another white color: + + <ul> + + <li> + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + -J extsub + </tr> + </table> + + this one looks already perfect without any options. + + <p> + + <img align="top" src="sub0-00000.png"> <p> + + + <li> + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + -J extsub=0:0:0:1 + </tr> + </table> + + same as above with-out ant-aliasing. + + <p> + + <img align="top" src="sub1-00000.png"> <p> + + + <li> + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + -J extsub=0:0:0:0:0:0:255 + </tr> + </table> + + We make switch another color to full intensity (white) to + make the subtitle appear fatter, maybe too much. + + <p> + + <img align="top" src="sub2-00000.png"> <p> + + + <li> + <table> + <tr> + <td align=left valign="top" bgcolor="#ccffcc"> + -J extsub=0:0:0:1:0:0:255 + </tr> + </table> + + The above fat one without anti-aliasing. + + <p> + + <img align="top" src="sub3-00000.png"> <p> + + + + + + </ul> + + + </table> +</table> + + +<a name=subrip></a> +<table cellspacing="10" cellpadding="0" border="0" width="100%"> + <tr> + <td align=left valign="top" width=30% bgcolor="#a0a0a0"> + <table border="0" cellpadding="10" cellspacing="3" font size=+2 bgcolor="#ffffff" width=100%> + <td align="left" bgcolor="#e9e9e9"> + + <font>generating subtitle files</font> + </tr> + <tr> + <td> + + + Please find some documentation on Arne Driescher's + <i>subrip</i> program in the <code>contrib/subrip/</code> directory + or visit the <a + href=http://subtitleripper.sourceforge.net/>project page</a> + for more information. +</table> +</table> + + + +<a name=subtitler></a> +<table cellspacing="10" cellpadding="0" border="0" width="100%"> + <tr> + <td align=left valign="top" width=30% bgcolor="#a0a0a0"> + <table border="0" cellpadding="10" cellspacing="3" font size=+2 bgcolor="#ffffff" width=100%> + <td align="left" bgcolor="#e9e9e9"> + + <font> generating custom subtitles</font> + </tr> + <tr> + <td> + + + Please find some documentation on Jan Panteltje's + <i>subtitler</i> plugin in the <code>filter/subtitler/</code> directory + or visit the <a + href=http://www.home.zonnet.nl/panteltje/subtitles/> + project page</a> + for more information. + +</table> +</table> + + +<!-- hhmts start --> +Last modified: Thu May 16 12:52:34 CEST 2002 +<!-- hhmts end --> + +</body> </html> |