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BUILT-IN MATHEMATICA SYMBOL
SetAlphaChannel[image]
adds a fully opaque alpha channel to image.
SetAlphaChannel[image, a]
sets the opacity of all pixels to a.
SetAlphaChannel[image, aimage]
sets the alpha channel of image to aimage.
Details
- SetAlphaChannel[image] is equivalent to SetAlphaChannel[image, 1].
- SetAlphaChannel
ignores opacity properties of image. - SetAlphaChannel[image, graphics] uses an arbitrary Mathematica graphics object as the alpha channel.
- SetAlphaChannel works with images of explicit color spaces, that is, any setting of the ColorSpace option other than Automatic.
- SetAlphaChannel works with Image3D objects.
New in 8 | Last modified in 9
