Update README.md

README.md

@@ -30,17 +30,17 @@ Starting from an existing instrument made in PureData :
 ### Parameters and outputs
 
 **Parameters** correspond to controls you have over your instrument and that you want to share with others.
-They can have 1 or more values, and can be of multiple types :
 
-* cont : continuous value between 0 and 1
-* midi : discrete value between 0 and 127
-* bool : 0/1 value
-* bang 
+![doc/img/bf-param.gif](doc/img/bf-param.gif)
+
 
 **Outputs** have the same properties but correspond to musical content produced by your instruments (notes, onsets, envelopes ...). They can be used to control others parameters.
 Three default outputs are automatically created by bf-pd and extracted from the audio you send to bf-instrument : pitch, onsets, loudness.
 
-**Declaration** is done through the arguments given to the bf-param and bf-output objects : 
+![doc/img/bf-output.gif](doc/img/bf-output.gif)
+
+
+Parameters and outputs have the same arguments :
 
 * [ bf-param instrumentName parameterName numberOfValues valuesType parameterIndex ]
 * [ bf-output instrumentName outputName numberOfValues valuesType outputIndex ]