Re: How preserve existing alpha with -separate?

"Eric J. Chadwick" <[email protected]>
Newsgroups gmane.comp.video.image-magick.user
Message-ID <[email protected]> 
>Hi Eric,
>The default for +channel is "RGB" - i.e. it doesn't include the alpha 
>channel. So, to include the alpha channel, change "+channel" to 
>"-channel RGBA" and then -separate will extract all four channels.
>
>Best Wishes
>Pete


Thanks for the help, that worked great.
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