====== ColourMap:MergeComponents filter ======

===== Filter info =====

^  Description | Combine one or more map layers to create an RGB/RGBA colour map. |
^  Author | [[user>Aaron]] |
^  Script | ColourMap_MergeComponents.zfilter ^

===== Looks like =====

| {{:plugins:calc:zeograph:filters:colourmap_mergecomponents.png|:plugins:calc:zeograph:filters:colourmap_mergecomponents.png}} |

===== Input pins =====

^ Name ^ Type ^ Default value ^ Description ^
|  //hMapR//  |  hvar  |  N/A  | A handle to the red map layer, which must be an 8-bit (byte) map. |
|  //hMapG//  |  hvar  |  N/A  | A handle to the green map layer, which must be an 8-bit (byte) map. |
|  //hMapB//  |  hvar  |  N/A  | A handle to the blue map layer, which must be an 8-bit (byte) map. |
|  //hMapA//  |  hvar  |  N/A  | A handle to the alpha map layer, which must be an 8-bit (byte) map. |
|  //OutputMapType//  |  mapid  |  RGB  | The type of output map to be created. Valued values are RGB and RGBA.  |

===== Output pins =====

^ Name ^ Type ^ Description ^
|  //hColourMap//  |  hvar  | A handle to the output colour map. |

===== Options =====

This filter has no options.

===== Comments =====

It is permitted to pass null handles to the input map pins, or equivalently leave those pins disconnected. In such instances, the respective layers in the output colour map will be empty.