opaque image as the alpha channel of my composition

S
Posted By
ShayGaghe
Jun 10, 2007
Views
333
Replies
3
Status
Closed
Hello everybody!

How can I set opaque image as the alpha channel of my composition?

Thanks
S
Related Tags
alpha channel composition image opacity

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Wolf_Eilers
Jun 10, 2007

1. create a new alpha channel, filling it with white.

2. select all of the opaque image (Ctrl+A)

3. copy (Ctrl+C)

4. paste into the alpha channel (Ctrl+V)
AD
Andrei_Doubrovski
Jun 11, 2007
Or:
1. [Ctrl]-click a layer (in the Layers palette) to select its opacity
2. Save the selection (Selection > Save)

SimplePhotoshop.com <http://simplephotoshop.com/>
MV
Mathias_Vejerslev
Jun 11, 2007
Or, Ctrl-click the composite channel in the Channel Palette (with opaque image visible), then click Make New Alpha Channel from Selection button.

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