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update docs to reflect AVImageFormat removing
Originally committed as revision 6899 to svn://svn.ffmpeg.org/ffmpeg/trunk
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doc/faq.texi
15
doc/faq.texi
@ -30,19 +30,16 @@ If the JPEGs are named img1.jpg, img2.jpg, img3.jpg,..., use:
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The same system is used for the other image formats.
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The same system is used for the other image formats.
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(Note: you need -f image2 for all image formats except GIF; see next section).
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@section How do I encode movie to single pictures ?
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@section Only GIF is listed by -format. Is that the only accepted image format?
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Use:
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No, there are more; they are listed among the video codecs:
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jpeg, png, ppm, pbm, pam, pgm.
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For example:
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@example
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@example
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ffmpeg -f image2 -i menu.png -f image2 menu.jpg
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ffmpeg -i movie.mpg movie%d.jpg
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@end example
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@end example
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The @file{menu.png} used as input will be converted to @file{menu.jpg}.
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The @file{movie.mpg} used as input will be converted to
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@file{movie1.jpg}, @file{movie2.jpg}, etc...
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Instead of relying on file format self-recognition, you may also use
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Instead of relying on file format self-recognition, you may also use
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@table @option
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@table @option
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@ -54,7 +51,7 @@ to force the encoding.
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Applying that to the previous example:
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Applying that to the previous example:
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@example
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@example
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ffmpeg -f image2 -vcodec png -i menu.png -f image2 -vcodec mjpeg menu.jpg
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ffmpeg -i movie.mpg -f image2 -vcodec mjpeg menu%d.jpg
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@end example
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@end example
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Beware that there is no "jpeg" codec. Use "mjpeg" instead.
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Beware that there is no "jpeg" codec. Use "mjpeg" instead.
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@ -43,12 +43,6 @@ disable video
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disable graphical display
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disable graphical display
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@item -f fmt
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@item -f fmt
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force format
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force format
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@item -img img_fmt
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This option is used to force a given image format
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when playing image sequences. Example:
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@example
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ffplay -img pgmyuv tests/vsynth1/%d.pgm
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@end example
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@end table
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@end table
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@section Advanced options
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@section Advanced options
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