blender.coffee

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blender.coffee
¶

Built-in layer blenders. Many of these mimic Photoshop blend modes.
```
Caman.Blender = class Blender
  @blenders = {}
```
¶

Registers a blender. Can be used to add your own blenders outside of the core library, if needed.
```
  @register: (name, func) -> @blenders[name] = func
```

¶

Executes a blender to combine a layer with its parent.

  @execute: (name, rgbaLayer, rgbaParent) ->
    @blenders[name](rgbaLayer, rgbaParent)