Worked great thanks - I did say I was a beginner in this area.
BTW - love these forums, they are very responsive.
Thank you for your help
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Actually.. :) I should caveat that I am not an expert in image manipulation.... The command runs but I am not seeing any gradient, almost as if the alpha is being ignored? Basically my goal is to take a background image and insert a single colored overlay from top to bottom, starting with a .85 alph...
Trying a very simple command from the doc's and failing with what I am suspecting is a /( issue. convert -size 1439x600 gradient:rgba\( 70, 131, 177, 0.85\) -rgba\( 70, 131, 177, 0.3\) ./greenbar.gif I get: convert: unrecognized color `(' @ warning/color.c/QueryColorCompliance/2395. convert: unable ...