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Change alpha of specific color in image

Aris_Basic
New Contributor I
‎04-25-2012 05:51 AM
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is there a way to change alpha value of specific color in image ?
i thought Threshold_Val can be used but ignored Alpha channel.
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Chao_Y_Intel
Moderator
‎05-03-2012 11:44 PM
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Hello,

Do you want to have threshhold operation on the Alpha channel as well? Threshold_GTVal/Threshold_LTVal function support C4 format for image. That may help.

Thanks,
Chao
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