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add alpha-file syntax

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David Rose 2005-04-19 23:56:57 +00:00
parent d37309a060
commit 81ba73e74b
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panda/src/doc/eggSyntax.txt
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@ -130,6 +130,15 @@ appear before they are referenced.
The following attributes are presently implemented for textures: The following attributes are presently implemented for textures:
<Scalar> alpha-file { alpha-filename }
If this scalar is present, the texture file's alpha channel is
read in from the named image file (which should contain a
grayscale image), and the two images are combined into a single
two- or four-channel image internally. This is useful for loading
alpha channels along with image file formats like JPEG that don't
traditionally support alpha channels.
<Scalar> format { format-definition } <Scalar> format { format-definition }
This defines the load format of the image file. The This defines the load format of the image file. The