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NAME

feedback - Stirring colors with a jiggling warp.

SYNOPSIS

feedback [--root/-r] [--maxfps/-x number] [--vsync/-y number] [--dpms/-M number] [--grey/-g] [--saturation/-S number] [--lightness/-L number] [--period/-p number] [--speed/-s number] [--cells/-c number] [--texsize/-t number] [--grid/-i]

DESCRIPTION

Colors are swirled by repeatedly mapping a spring loaded grid to a uniform grid, pulling in colors from the cycling perimeter.

Written by Tugrul Galatali.

OPTIONS

--root

Draw on the root window.

--maxfps number

Set maximum frame rate.

--vsync number

Limit redraws to specified number of vertical refreshes. 0 - 100. Default: 1

--dpms number

Stop rendering new frames if the display is not on. 0 - 1. Default: 1

--grey

Use greyscale instead of hue wheel.

--saturation number

Set color saturation. 0 - 255. Default: 255

--lightness number

Set color lightness. 0 - 255. Default: 255

--period number

Sets color cycling period in seconds. 0 - 100. Default: 5

--speed number

Sets speed of warping grid wobble. 1 - 100. Default: 10

--cells number

Sets height and width of warping grid in powers of 2. 0 - 6. Default: 3

--texsize number

Sets height and width of warped texture in powers of 2. 6 - 12. Default: 8

--grid

Turns on rendering of the warping grid.

ENVIRONMENT

DISPLAY

to get the default host and display number.

SEE ALSO

X(1),

COPYRIGHT

Copyright © 2009 by Tugrul Galatali.

Feedback is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

Feedback is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

AUTHOR

Tugrul Galatali <tugrul@galatali.com>