feedback1

Usage

Overview

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.