.. _eu.gmic.PolarTransform:

G’MIC Polar Transform node
==========================

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*This documentation is for version 1.0 of G’MIC Polar Transform (eu.gmic.PolarTransform).*

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

Author: David Tschumperle. Latest Update: 2010/29/12.

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                  |
+===============================================+=========+===================+===========================+
| Preset / ``Preset``                           | Choice  | Custom Transform  | |                         |
|                                               |         |                   | | **Custom Transform**    |
|                                               |         |                   | | **Inverse Radius**      |
|                                               |         |                   | | **Swap Radius / Angle** |
+-----------------------------------------------+---------+-------------------+---------------------------+
| Center / ``Center``                           | Double  | x: 0.5 y: 0.5     |                           |
+-----------------------------------------------+---------+-------------------+---------------------------+
| Radius / ``Radius``                           | String  | r + R/10*cos(a*5) |                           |
+-----------------------------------------------+---------+-------------------+---------------------------+
| Angle / ``Angle``                             | String  | a                 |                           |
+-----------------------------------------------+---------+-------------------+---------------------------+
| Boundary / ``Boundary``                       | Choice  | Mirror            | |                         |
|                                               |         |                   | | **Transparent**         |
|                                               |         |                   | | **Nearest**             |
|                                               |         |                   | | **Periodic**            |
|                                               |         |                   | | **Mirror**              |
+-----------------------------------------------+---------+-------------------+---------------------------+
| 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**             |
+-----------------------------------------------+---------+-------------------+---------------------------+
