Add (Image program function)

Description

This function will composite two images using an additive blend without normalizing the result.

Usage

add ([map_1], [map_2])

Parameters

• [map_1] - The first of the two images to composite.
• [map_2] - The second of the two images to composite.

Example

Composite two images…

textures/add_two
{
   {
      blend diffusemap
      map   add(textures/custom/image_1.tga, textures/custom/image_2.tga)
   }
}

Composite three or more images by nesting…

textures/add_three
{
   {
      blend diffusemap
      map   add(textures/custom/image_1.tga, add(textures/custom/image_2.tga,
                textures/custom/image_3.tga))
   }
}

Notes

None.