generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

doc/filters: alphabetically sort drawtext option listing

Browse Source
This commit is contained in:
Stefano Sabatini 2012-05-01 11:11:30 +02:00
parent bb39c74b59
commit 08c4dec5d3
1 changed files with 52 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

104
doc/filters.texi
View File

@ -1262,43 +1262,10 @@ The description of the accepted parameters follows.
@table @option
@item fontfile
The font file to be used for drawing text. Path must be included.
This parameter is mandatory.
@item text
The text string to be drawn. The text must be a sequence of UTF-8
encoded characters.
This parameter is mandatory if no file is specified with the parameter
@var{textfile}.
@item textfile
A text file containing text to be drawn. The text must be a sequence
of UTF-8 encoded characters.
This parameter is mandatory if no text string is specified with the
parameter @var{text}.
If both text and textfile are specified, an error is thrown.
@item x, y
The expressions which specify the offsets where text will be drawn
within the video frame. They are relative to the top/left border of the
output image.
The default value of @var{x} and @var{y} is "0".
See below for the list of accepted constants.
@item fontsize
The font size to be used for drawing text.
The default value of @var{fontsize} is 16.
@item fontcolor
The color to be used for drawing fonts.
Either a string (e.g. "red") or in 0xRRGGBB[AA] format
(e.g. "0xff000033"), possibly followed by an alpha specifier.
The default value of @var{fontcolor} is "black".
@item box
Used to draw a box around text using background color.
Value should be either 1 (enable) or 0 (disable).
The default value of @var{box} is 0.
@item boxcolor
The color to be used for drawing box around text.
@ -1306,21 +1273,22 @@ Either a string (e.g. "yellow") or in 0xRRGGBB[AA] format
(e.g. "0xff00ff"), possibly followed by an alpha specifier.
The default value of @var{boxcolor} is "white".
@item box
Used to draw a box around text using background color.
Value should be either 1 (enable) or 0 (disable).
The default value of @var{box} is 0.
@item fix_bounds
If true, check and fix text coords to avoid clipping.
@item shadowx, shadowy
The x and y offsets for the text shadow position with respect to the
position of the text. They can be either positive or negative
values. Default value for both is "0".
@item fontcolor
The color to be used for drawing fonts.
Either a string (e.g. "red") or in 0xRRGGBB[AA] format
(e.g. "0xff000033"), possibly followed by an alpha specifier.
The default value of @var{fontcolor} is "black".
@item shadowcolor
The color to be used for drawing a shadow behind the drawn text. It
can be a color name (e.g. "yellow") or a string in the 0xRRGGBB[AA]
form (e.g. "0xff00ff"), possibly followed by an alpha specifier.
The default value of @var{shadowcolor} is "black".
@item fontfile
The font file to be used for drawing text. Path must be included.
This parameter is mandatory.
@item fontsize
The font size to be used for drawing text.
The default value of @var{fontsize} is 16.
@item ft_load_flags
Flags to be used for loading the fonts.
@ -1351,12 +1319,44 @@ Default value is "render".
For more information consult the documentation for the FT_LOAD_*
libfreetype flags.
@item shadowcolor
The color to be used for drawing a shadow behind the drawn text. It
can be a color name (e.g. "yellow") or a string in the 0xRRGGBB[AA]
form (e.g. "0xff00ff"), possibly followed by an alpha specifier.
The default value of @var{shadowcolor} is "black".
@item shadowx, shadowy
The x and y offsets for the text shadow position with respect to the
position of the text. They can be either positive or negative
values. Default value for both is "0".
@item tabsize
The size in number of spaces to use for rendering the tab.
Default value is 4.
@item fix_bounds
If true, check and fix text coords to avoid clipping.
@item text
The text string to be drawn. The text must be a sequence of UTF-8
encoded characters.
This parameter is mandatory if no file is specified with the parameter
@var{textfile}.
@item textfile
A text file containing text to be drawn. The text must be a sequence
of UTF-8 encoded characters.
This parameter is mandatory if no text string is specified with the
parameter @var{text}.
If both text and textfile are specified, an error is thrown.
@item x, y
The expressions which specify the offsets where text will be drawn
within the video frame. They are relative to the top/left border of the
output image.
The default value of @var{x} and @var{y} is "0".
See below for the list of accepted constants.
@end table
The parameters for @var{x} and @var{y} are expressions containing the