SetAlphaChannel

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

Examples

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Basic Examples  (2)

Set the pixel opacities in an image:

In[1]:=
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Out[1]=

Specify the alpha channel using a graphics object:

In[1]:=
Click for copyable input
Out[1]=

Scope  (2)

Applications  (4)

Properties & Relations  (1)

Interactive Examples  (1)

See Also

RemoveAlphaChannel  AlphaChannel  ColorCombine  ColorSeparate

Introduced in 2010
(8.0)
| Updated in 2012
(9.0)