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I'm trying to find a way to apply a watermark and opacity mask for an image using imagemagick. How do I do it?

Source

enter image description here

Result

enter image description here

Thank you all for reading.

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up vote 3 down vote accepted
convert a.png -brightness-contrast -60x-50  -pointsize 120 -gravity center -draw "fill white text 0,0 'SOLD'" b.png

Result:

result

Theoretically you could make the text bold by adding -font "Arial-Bold" or something like that, but it can't find the font on my system.

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Thanks for your answer, it works exactly the way I want :) – nXqd Sep 3 '13 at 11:17

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