Harnessing GPU power might speed up the rendering processes but speed isnt everything. What if you dont want to have to rerender your image after each change you make? The real challenge lies in freeing the artist from the render-change-repeat workflow and giving them more time to be creative.
Shaderlight enables users to change key attributes of a full resolution image at any stage of the rendering process without ever having to re-render. When changes are made to materials, environments, lights or textures, the information embedded in each pixel is used to update the image without the need to re-render.
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