Top "Light" questions

Questions related to drawing or setting light on an object, for use in GUI, or programming questions on controlling light values within a program e.g. controlling light within a program that uses a camera.

Three.js - sphere that glows

I have a problem. I want to make a sphere which works like a source of light (sun). I found …

javascript three.js geometry light
What is a normal in OpenGL?

I heard that I should use normals instead of colors, because colors are deprecated. (Is that true?) Normals have something …

opengl colors light normals
How to convert between lux and exposure value?

How to convert from an exposure value to lux? Thanks! i.e. what's the formula behind this chart?

c algorithm light photography
Looping with delay jquery / js

I have traffic light - 3 colors: <div class="green" id="ready"></div> <div class="orange" …

javascript jquery each traffic light
Enable Disable save button during Validation using IDataErrorInfo

How to disable/enable a button while doing validation using IDataErrorInfo? I am using MVVM using GalaSoft light Framework. In …

c# wpf mvvm light
Android - turn off hardware key lights

Inside my app, I need a way to turn off the lights on the standard Android phone keys (Home, Menu, …

android hardware light
How do Get the specific values of Light Sensor

I have just started learning android. I have develop a program named Android Light Sensor that measure the Intensity of …

android sensors light
Accessing the ambient light sensor in iOS

I'm working on a project in which it is really necessary to access the ambient light sensor. I searched a …

ios sensors light ambient
Can you add a light source in blender using python

Alright, I'm totally new to Blender and am just looking for some good tutorials on how to use python to …

python rendering blender light
Light coming out of a lamp model in three.js

I've developed a 3D lamp model in blender and loaded it on to a web using three.js. The model …

model three.js webgl light