.. _net.sf.openfx.CheckerBoardPlugin: CheckerBoard node ================= .. raw:: html |pluginIcon|  *This documentation is for version 1.0 of CheckerBoard (net.sf.openfx.CheckerBoardPlugin).* Description ----------- Generate an image with a checkerboard. A frame range may be specified for operators that need it. See also: https://web.archive.org/web/20220807183203/http://www.opticalenquiry.com/nuke/index.php?title=Constant,_CheckerBoard,_ColorBars,_ColorWheel Inputs ------ +--------+-------------+----------+ | Input | Description | Optional | +========+=============+==========+ | Source |   | Yes | +--------+-------------+----------+ 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 | +==========================================+=========+===========================+============================================================================================================================================================+ | Extent / ``extent`` | Choice | Default | | Extent (size and offset) of the output. | | | | | | **Format (format)**: Use a pre-defined image format. | | | | | | **Size (size)**: Use a specific extent (size and offset). | | | | | | **Project (project)**: Use the project extent (size and offset). | | | | | | **Default (default)**: Use the default extent (e.g. the source clip extent, if connected). | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Center / ``recenter`` | Button |   | Centers the region of definition to the input region of definition. If there is no input, then the region of definition is centered to the project window. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Reformat / ``reformat`` | Boolean | Off | Set the output format to the given extent, except if the Bottom Left or Size parameters is animated. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Format / ``NatronParamFormatChoice`` | Choice | HD 1920x1080 | | The output format | | | | | | **PC_Video 640x480 (PC_Video)** | | | | | | **NTSC 720x486 0.91 (NTSC)** | | | | | | **PAL 720x576 1.09 (PAL)** | | | | | | **NTSC_16:9 720x486 1.21 (NTSC_16:9)** | | | | | | **PAL_16:9 720x576 1.46 (PAL_16:9)** | | | | | | **HD_720 1280x720 (HD_720)** | | | | | | **HD 1920x1080 (HD)** | | | | | | **UHD_4K 3840x2160 (UHD_4K)** | | | | | | **1K_Super_35(full-ap) 1024x778 (1K_Super_35(full-ap))** | | | | | | **1K_Cinemascope 914x778 2.00 (1K_Cinemascope)** | | | | | | **2K_Super_35(full-ap) 2048x1556 (2K_Super_35(full-ap))** | | | | | | **2K_Cinemascope 1828x1556 2.00 (2K_Cinemascope)** | | | | | | **2K_DCP 2048x1080 (2K_DCP)** | | | | | | **4K_Super_35(full-ap) 4096x3112 (4K_Super_35(full-ap))** | | | | | | **4K_Cinemascope 3656x3112 2.00 (4K_Cinemascope)** | | | | | | **4K_DCP 4096x2160 (4K_DCP)** | | | | | | **square_256 256x256 (square_256)** | | | | | | **square_512 512x512 (square_512)** | | | | | | **square_1K 1024x1024 (square_1K)** | | | | | | **square_2K 2048x2048 (square_2K)** | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Bottom Left / ``bottomLeft`` | Double | x: 0 y: 0 | Coordinates of the bottom left corner of the size rectangle. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Size / ``size`` | Double | w: 1 h: 1 | Width and height of the size rectangle. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Interactive Update / ``interactive`` | Boolean | Off | If checked, update the parameter values during interaction with the image viewer, else update the values when pen is released. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | HiDPI / ``hidpi`` | Boolean | Off | Should be checked when the display area is High-DPI (a.k.a Retina). Draws OpenGL overlays twice larger. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Frame Range / ``frameRange`` | Integer | min: 1 max: 1 | Time domain. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Output Components / ``outputComponents`` | Choice | RGBA | | Components in the output | | | | | | **RGBA** | | | | | | **RGB** | | | | | | **Alpha** | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Box Size / ``boxSize`` | Double | x: 64 y: 64 | Size of the checkerboard boxes in pixels. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Color 0 / ``color0`` | Color | r: 0.1 g: 0.1 b: 0.1 a: 1 | Color to fill the box on top-left of image center and every other row and column. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Color 1 / ``color1`` | Color | r: 0.5 g: 0.5 b: 0.5 a: 1 | Color to fill the box on top-right of image center and every other row and column. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Color 2 / ``color2`` | Color | r: 0.1 g: 0.1 b: 0.1 a: 1 | Color to fill the box on bottom-right of image center and every other row and column. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Color 3 / ``color3`` | Color | r: 0.5 g: 0.5 b: 0.5 a: 1 | Color to fill the box on bottom-left of image center and every other row and column. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Line Color / ``lineColor`` | Color | r: 1 g: 1 b: 1 a: 1 | Color of the line drawn between boxes. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Line Width / ``lineWidth`` | Double | 0 | Width, in pixels, of the lines drawn between boxes. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Centerline Color / ``centerlineColor`` | Color | r: 1 g: 1 b: 0 a: 1 | Color of the center lines. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Centerline Width / ``centerlineWidth`` | Double | 1 | Width, in pixels, of the center lines. | +------------------------------------------+---------+---------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+ .. |pluginIcon| image:: net.sf.openfx.CheckerBoardPlugin.png :width: 10.0%