Photoshop CS5.5 Tutorial – Alpha Channels For Masking
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Running Time: 8 minutes
This Photoshop video tutorial will introduce Alpha Channels. This is the second of four videos about working with channels. We will explain what Alpha Channels are, and how they differ from regular Color Channels. Before you watch this video, we recommend you watch the previous Adobe Photoshop CS5.5 tutorial about Color Channels, and you can then follow this one with Spot Channels, and the Channel Mixer.
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Thank you John!!you explain is very well!I like this!