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Mathematica > Data Manipulation > Image Processing & Analysis > Color Processing > RemoveAlphaChannel >
Mathematica > Visualization and Graphics > Graphics Options & Styling > Colors > Color Processing > RemoveAlphaChannel >
Mathematica > Visualization and Graphics > Symbolic Graphics Language > Graphics Directives > Colors > Color Processing > RemoveAlphaChannel >
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RemoveAlphaChannel

RemoveAlphaChannel[image]
removes all opacity information from image.
RemoveAlphaChannel
removes opacity by blending all pixels with the background color c.
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EXAMPLESCLOSE ALL
Basic Examples   (2)
Drop the alpha channel from an image:
Remove opacity by blending with a white background:
Drop the alpha channel from an image:
In[1]:=
Click for copyable input
Out[1]=
 
Remove opacity by blending with a white background:
In[1]:=
Click for copyable input
Out[1]=
Scope   (2)
Remove opacity by blending with an orange background:
On an image with no alpha channel, the input image is returned:
Applications   (1)
Create artistic effects using alpha blending:
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