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@@ -783,13 +783,13 @@
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Performs Lanczos interpolation. This is the slowest image resizing mode, but it typically gives the best results, especially when downscaling images.
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</constant>
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<constant name="ALPHA_NONE" value="0" enum="AlphaMode">
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- Image does not have alpha.
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+ Image is fully opaque. It does not store alpha data.
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</constant>
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<constant name="ALPHA_BIT" value="1" enum="AlphaMode">
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- Image stores alpha in a single bit.
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+ Image stores either fully opaque or fully transparent pixels. Also known as punchthrough alpha.
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</constant>
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<constant name="ALPHA_BLEND" value="2" enum="AlphaMode">
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- Image uses alpha.
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+ Image stores alpha data with values varying between [code]0.0[/code] and [code]1.0[/code].
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</constant>
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<constant name="COMPRESS_S3TC" value="0" enum="CompressMode">
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Use S3TC compression.
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Thaddeus Crews