.. _eu.gmic.LightRays:

G’MIC Light Rays node
=====================

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*This documentation is for version 1.0 of G’MIC Light Rays (eu.gmic.LightRays).*

Description
-----------

Author: David Tschumperle. Latest Update: 2011/03/01.

Wrapper for the G’MIC framework (http://gmic.eu) written by Tobias Fleischer (http://www.reduxfx.com) and Frederic Devernay.

Inputs
------

+--------+-------------+----------+
| Input  | Description | Optional |
+========+=============+==========+
| Source |             | No       |
+--------+-------------+----------+

Controls
--------

.. tabularcolumns:: |>{\raggedright}p{0.2\columnwidth}|>{\raggedright}p{0.06\columnwidth}|>{\raggedright}p{0.07\columnwidth}|p{0.63\columnwidth}|

.. cssclass:: longtable

+-----------------------------------------------+---------+---------------+-----------------------+
| Parameter / script name                       | Type    | Default       | Function              |
+===============================================+=========+===============+=======================+
| Density / ``Density``                         | Double  | 80            |                       |
+-----------------------------------------------+---------+---------------+-----------------------+
| Center / ``Center``                           | Double  | x: 0.5 y: 0.5 |                       |
+-----------------------------------------------+---------+---------------+-----------------------+
| Length / ``Length``                           | Double  | 1             |                       |
+-----------------------------------------------+---------+---------------+-----------------------+
| Attenuation / ``Attenuation``                 | Double  | 0.5           |                       |
+-----------------------------------------------+---------+---------------+-----------------------+
| Transparency / ``Transparency``               | Boolean | Off           |                       |
+-----------------------------------------------+---------+---------------+-----------------------+
| Output Layer / ``Output_Layer``               | Choice  | Layer 0       | |                     |
|                                               |         |               | | **Merged**          |
|                                               |         |               | | **Layer 0**         |
|                                               |         |               | | **Layer -1**        |
|                                               |         |               | | **Layer -2**        |
|                                               |         |               | | **Layer -3**        |
|                                               |         |               | | **Layer -4**        |
|                                               |         |               | | **Layer -5**        |
|                                               |         |               | | **Layer -6**        |
|                                               |         |               | | **Layer -7**        |
|                                               |         |               | | **Layer -8**        |
|                                               |         |               | | **Layer -9**        |
+-----------------------------------------------+---------+---------------+-----------------------+
| Resize Mode / ``Resize_Mode``                 | Choice  | Dynamic       | |                     |
|                                               |         |               | | **Fixed (Inplace)** |
|                                               |         |               | | **Dynamic**         |
|                                               |         |               | | **Downsample 1/2**  |
|                                               |         |               | | **Downsample 1/4**  |
|                                               |         |               | | **Downsample 1/8**  |
|                                               |         |               | | **Downsample 1/16** |
+-----------------------------------------------+---------+---------------+-----------------------+
| Ignore Alpha / ``Ignore_Alpha``               | Boolean | Off           |                       |
+-----------------------------------------------+---------+---------------+-----------------------+
| Global Random Seed / ``Global_Random_Seed``   | Integer | 0             |                       |
+-----------------------------------------------+---------+---------------+-----------------------+
| Animate Random Seed / ``Animate_Random_Seed`` | Boolean | Off           |                       |
+-----------------------------------------------+---------+---------------+-----------------------+
| Log Verbosity / ``Log_Verbosity``             | Choice  | Off           | |                     |
|                                               |         |               | | **Off**             |
|                                               |         |               | | **Level 1**         |
|                                               |         |               | | **Level 2**         |
|                                               |         |               | | **Level 3**         |
+-----------------------------------------------+---------+---------------+-----------------------+
