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Blender Compositing and Post Processing

You're reading from   Blender Compositing and Post Processing From basic grading techniques through to advanced lighting and camera effects, this guide to compositing with Blender teaches digital CG artists the way to bring a new level of dynamism and realism to their footage.

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Product type Paperback
Published in Jan 2014
Publisher
ISBN-13 9781782161127
Length 114 pages
Edition Edition
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Toc

Alpha modes in Blender


As shown in the following screenshot, Blender has two alpha modes. The Transparent mode considers transparency parameters in shaders and accordingly generates the pixel value for alpha. The Sky mode considers sky as opaque, thereby making the alpha channel completely white.

The following screenshot represents alpha, rendered with the Sky Mode:

The following screenshot represents alpha, rendered with the Transparency mode:

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