Editing API:EPrints/Plugin/Convert/Thumbnails (section)

==PARAMETERS==
These parameters can be set through the '''plugins.pl''' configuration file. You must also configure the '''executables''' locations for <em>convert</em> and <em>ffmpeg</em> in [[API:EPrints/SystemSettings|EPrints::SystemSettings]].

* convert_formats = { ext =&gt; mime_type }
: Define the formats supported for input by the call_convert() method.

* ffmpeg_formats = { ext =&gt; mime_type }
: Define the formats supported for input by the call_ffmpeg() method.

* sizes = { size =&gt; [$w, $h] }
: Define the size of thumbnails that can be generated e.g. "small =&gt; [66,50]". The image dimensions generated may be smaller than those specified if the aspect ratio of the source document is different.

: Images are output in 8-bit paletted PNG.

* video = 1
: Enable video previews.

* audio = 1
: Enable audio previews.

* video_height = "480"
: Video preview vertical lines.

* audio_sampling = "44100"
: Audio frequency sampling rate in Hz.

* audio_bitrate = "96k"
: Audio bit rate in kb/s

* audio_codec = "libfaac"
: <em>ffmpeg</em> compiled-in AAC codec name.

* frame_rate = "10.00"
: Video frame rate in fps.

* video_codec = "h264"
: <em>ffmpeg</em> compiled-in H.264 codec name (may be libx264 on some platforms).

* video_rate = "1500k"
: Video bit rate in kilobits.

* call_convert = sub( $plugin, $dst, $doc, $src, $geom, $size )
: See [[API:EPrints/Plugin/Convert/Thumbnails#call_convert|call_convert]].

* call_ffmpeg = sub( $plugin, $dst, $doc, $src, $geom, $size, $offset )
: See [[API:EPrints/Plugin/Convert/Thumbnails#call_ffmpeg|call_ffmpeg]].

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