What is Spotlight projection?
SpotLight is a projection texturing system which allows you to prepare your source texture directly in ZBrush, then paint your model with it in 3D. It is similar in some ways to the ZBrush Stencil feature. You first need to load your textures using the Texture palette or Light Box.
How do you hide spotlight in ZBrush?
You can toggle SpotLight on and off by clicking the Turn On SpotLight button, located in the Texture palette or by using the shortcut Shift+Z. To enter 3D Paint mode so that you can begin painting, press Z on your keyboard. Pressing Z again will bring SpotLight back, allowing you to edit the texture some more.
How do you change the size of a texture in Spotlight?
You first need to load your textures using the Texture palette or Light Box. You can then use SpotLight to change their scale, rotation and position; nudge them to match any sculpt; clone parts of the texture; fill colors; change the hue to match another texture’s hue and more.
What do you need to know about spotlight in ZBrush?
Spotlight. SpotLight is a projection texturing system which allows you to prepare your source texture directly in ZBrush, then paint your model with it in 3D. It is similar in some ways to the ZBrush Stencil feature. You first need to load your textures using the Texture palette or Light Box.
What does it mean when a texture is loaded in Spotlight?
When clicking on a texture loaded in SpotLight, this texture will have a red outline to indicate that SpotLight will operate on this texture. SpotLight is constructed around a widget which is not only used as a manipulator, but also serves as a selector for 2D features like Hue, Clone, Smudge and many more.
How is the spotlight texture projected in OpenGL?
This first snapshot shows a procedurally generated spotlight texture projected within a cube. The yellow lines show how the projection is done. Back face culling eliminates the exterior of the cube so that you can see “into” it. OpenGL’s texture coordinate clamping is used to avoid replicating the spotlight.
https://www.youtube.com/watch?v=3Wibt9qhwB8
