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forgot to update the README and describe the third waveform() param

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Ivan Ganev 2017-11-07 11:01:42 +02:00
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README.md
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@ -159,13 +159,13 @@ You can generate a waveform of an audio file using the `FFMpeg\Media\Audio::wave
method.
This code returns a `FFMpeg\Media\Waveform` instance.
You can optionally pass dimensions as arguments, see dedicated
You can optionally pass dimensions as the first two arguments and an array of hex string colors for ffmpeg to use for the waveform, see dedicated
documentation below for more information.
The ouput file MUST use the PNG extension.
```php
$waveform = $audio->waveform(640, 120, ['#00FF00']);
$waveform = $audio->waveform(640, 120, ['#00FF00/']);
$waveform->save('waveform.png');
```