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Clarified png.parse() (from @stevenvanchon)

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Luke Page 2015-07-30 18:35:45 +01:00
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README.md
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@ -83,13 +83,20 @@ Input image has been completly parsed, `data` is complete and ready for modifica
### png.parse(data, [callback])
Parses PNG file data. Alternatively you can stream data to instance of PNG.
Parses PNG file data. Can be `String` or `Buffer`. Alternatively you can stream data to instance of PNG.
Optional `callback` is once called on `error` or `parsed`. The callback gets
two arguments `(err, data)`.
Returns `this` for method chaining.
+#### Example
```js
new PNG({ filterType:4 }).parse( imageData, function(error, data)
{
console.log(error, data)
});
```
### png.pack()
Starts converting data to PNG file Stream.