The pre-compiled Unity assets are the only solution for Unity 2018 or earlier due to the changes in the Unity UI framework in Unity made for 2019. Either clone / download this repository to your ...

A customizable In-Game Color Picker for Unity game engine inspired by the Unity's Color Picker for the editor - XeniaPhe/In-Game-Color-Picker-For-Unity. Skip to content. Navigation Menu Toggle ...

They just shipped Unity 4.5 this week — so unless there are any more delays, the new UI system will ship in the next (and likely final) major patch before the release of 5.0.