The short version: A few lines of Python code using the Matplotlib library will convert between HSV and RGB colour values. An online tool is not required. For example, the open source keyboard firmware QMK tends to use HSV values …

Converting to and from RGB and HSV colour values Read more »

The normal method of taking a screenshot in Linux (in Cinnamon, at least) does not work while selecting a menu command is in progress. Example from selecting menu “Sheet” → “Fill Cells” → “Fill Series” in LibreOffice: All keyboard input, …

Taking a screenshot of a menu in Cinnamon (Linux) Read more »