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img2: document the options available

Luca Barbato authored on 2012/12/08 13:49:37
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@@ -64,6 +64,19 @@ Note that the pattern must not necessarily contain "%d" or
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 avconv -i img.jpeg img.png
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 @end example
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+@table @option
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+@item -pixel_format @var{format}
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+Set the pixel format (for raw image)
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+@item -video_size   @var{size}
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+Set the frame size (for raw image)
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+@item -framerate    @var{rate}
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+Set the frame rate
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+@item -loop         @var{bool}
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+Loop over the images
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+@item -start_number @var{start}
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+Specify the first number in the sequence
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+@end table
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+
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 @section applehttp
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 Apple HTTP Live Streaming demuxer.
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@@ -168,6 +168,11 @@ Note also that the pattern must not necessarily contain "%d" or
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 avconv -i in.avi -f image2 -frames:v 1 img.jpeg
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 @end example
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+@table @option
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+@item -start_number @var{number}
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+Start the sequence from @var{number}.
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+@end table
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+
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 @section MOV/MP4/ISMV
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 The mov/mp4/ismv muxer supports fragmentation. Normally, a MOV/MP4