[SOLVED] Rule String Array to int Array

[hr3 (Harry)]

Example: Convert Color Item Values To RGB (With Explanation)

Because there are regular questions on how to read the Color Items’ values as 24-bit RGB ranging from 0-255 I just wrote this little explanation how and why it works. (Or at least one of the many ways) Let’s say you have a Color item named aacc_color. With this rule you can read out the R, G and B values from it: rule "get RGB Colors from ColorItem" when Item aacc_color received command then val red = (receivedCommand as HSBType).red * 2.55 val green = (receivedCommand as HSBType).gr…

Convert RGB String to Color Item

Hello! I’m trying to read RGB values from a string-item (which gets its data from a HTTP-request) and convert it to a Color-item, so that I can display it in a color-picker. I already got it working the other way round, but can’t figure it out, how to create a new HSBType from RGB-values. My rule file to convert HSB to RGB looks as follows: import org.openhab.core.library.types.* var HSBType hsb rule "HSBtoRGB" when Item LEDcolor changed then hsb = LEDcolor.state as HSBType val red…

How to convert RGB to HSB and vice versa?

Hi friends, as the title, my question is how to convert RGB string to HSB string and vice versa in .rule file? I created this .rules file to convert RGB to HSB values but didn’t success: import java.awt.Color var HSBType hsbValue rule "RED DIMMER" when Item WIFI_RGB_RED_DIMMER received command then var int percent = 100 if(WIFI_RGB_RED_DIMMER.state instanceof DecimalType) percent = (WIFI_RGB_RED_DIMMER.state as DecimalType).intValue if(receivedCommand==INCREASE) percent = percen…