You need LiveCode 8.1.10 or LiveCode 9 to use these widgets.
For a start you could use the free Community edition if you are downloading the open source widgets (marked with a *).
1 Start LC 8/9. 2 Download the
extension file (.lce) 3 Install the widget by selecting the lce file from menu
Tools/Download Manager and its button "+" at topright. 4 Quit and restart LC 8/9. 5 Download and open the
sample stack
widget.colorpicker version 1.0.2 [-hh fecit 2018]
Instead of step 5 above you may also use
"go stack URL" from the LC message box.
Paste in LC's msg to load stack into RAM.
Main Features and Hints
The widget runs as ordinary widget, sending a message colorChosen <color>
that you can use in your scripts.
OR it runs as popup-widget (modeless dialog), stays on screen until you click
outside of it (cancelling) or you click "OK" (returning the chosen RGBA-color).
The sample stack shows the basic usage, for example when clicking a color swatch (LC graphic object).
After installation of the widget and restarting LiveCode find detailed help in the dictionary.